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54797633679745 = 5117912611653321
BaseRepresentation
bin11000111010110100100010…
…11111010111000110000001
321012000121021022100011220201
430131122101133113012001
524140301023210222440
6312313404013205201
714353666306015345
oct1435322137270601
9235017238304821
1054797633679745
1116507600705a80
126190194790801
132476519172278
14d763108d9625
1565062b2da19a
hex31d6917d7181

54797633679745 has 16 divisors (see below), whose sum is σ = 72643123134720. Its totient is φ = 39348358358400.

The previous prime is 54797633679713. The next prime is 54797633679787.

54797633679745 is nontrivially palindromic in base 10.

54797633679745 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 54797633679745 - 25 = 54797633679713 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 6305822316 + ... + 6305831005.

It is an arithmetic number, because the mean of its divisors is an integer number (4540195195920).

Almost surely, 254797633679745 is an apocalyptic number.

54797633679745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54797633679745 is a deficient number, since it is larger than the sum of its proper divisors (17845489454975).

54797633679745 is a wasteful number, since it uses less digits than its factorization.

54797633679745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611653416.

The product of its digits is 25204737600, while the sum is 82.

The spelling of 54797633679745 in words is "fifty-four trillion, seven hundred ninety-seven billion, six hundred thirty-three million, six hundred seventy-nine thousand, seven hundred forty-five".

Divisors: 1 5 11 55 79 395 869 4345 12611653321 63058266605 138728186531 693640932655 996320612359 4981603061795 10959526735949 54797633679745