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51060560000054 = 21121860371134151
BaseRepresentation
bin10111001110000011101101…
…00010100111010000110110
320200210100020012220110000212
423213001312202213100312
523143034011330000204
6300332521502505422
713520001163606103
oct1347016642472066
9220710205813025
1051060560000054
11152a6730a79400
125887a66295272
132264cb447aa77
14c874b6a37aaa
155d8307d94c6e
hex2e70768a7436

51060560000054 has 24 divisors (see below), whose sum is σ = 84187152540624. Its totient is φ = 23209200234000.

The previous prime is 51060560000027. The next prime is 51060560000057. The reversal of 51060560000054 is 45000006506015.

51060560000054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×510605600000543 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51060560000057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44453879 + ... + 45588029.

It is an arithmetic number, because the mean of its divisors is an integer number (3507798022526).

Almost surely, 251060560000054 is an apocalyptic number.

51060560000054 is a deficient number, since it is larger than the sum of its proper divisors (33126592540570).

51060560000054 is a wasteful number, since it uses less digits than its factorization.

51060560000054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320212 (or 1320201 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 51060560000054 its reverse (45000006506015), we get a palindrome (96060566506069).

The spelling of 51060560000054 in words is "fifty-one trillion, sixty billion, five hundred sixty million, fifty-four", and thus it is an aban number.

Divisors: 1 2 11 22 121 242 186037 372074 1134151 2046407 2268302 4092814 12475661 22510477 24951322 45020954 137232271 274464542 210994049587 421988099174 2320934545457 4641869090914 25530280000027 51060560000054