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54250112321055 = 3257792180032643
BaseRepresentation
bin11000101010111000101101…
…01011001000011000011111
321010002021000121022022201100
430111130112223020120133
524102313212223233210
6311214054010244143
714266304233163520
oct1425342653103037
9233067017268640
1054250112321055
1116316386120422
126102050a26653
1324369c0946251
14d57a10236847
1564128371e5c0
hex315716ac861f

54250112321055 has 48 divisors (see below), whose sum is σ = 108827229588480. Its totient is φ = 24486126634944.

The previous prime is 54250112321033. The next prime is 54250112321081. The reversal of 54250112321055 is 55012321105245.

54250112321055 is a `hidden beast` number, since 5 + 4 + 2 + 501 + 12 + 32 + 105 + 5 = 666.

54250112321055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54250112321055 - 27 = 54250112320927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1089991437 + ... + 1090041206.

It is an arithmetic number, because the mean of its divisors is an integer number (2267233949760).

Almost surely, 254250112321055 is an apocalyptic number.

54250112321055 is an abundant number, since it is smaller than the sum of its proper divisors (54577117267425).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54250112321055 is a wasteful number, since it uses less digits than its factorization.

54250112321055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180032740 (or 2180032737 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 54250112321055 in words is "fifty-four trillion, two hundred fifty billion, one hundred twelve million, three hundred twenty-one thousand, fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 79 105 237 315 395 553 711 1185 1659 2765 3555 4977 8295 24885 2180032643 6540097929 10900163215 15260228501 19620293787 32700489645 45780685503 76301142505 98101468935 137342056509 172222578797 228903427515 516667736391 686710282545 861112893985 1205558051579 1550003209173 2583338681955 3616674154737 6027790257895 7750016045865 10850022464211 18083370773685 54250112321055