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54113121543025 = 523811956783359
BaseRepresentation
bin11000100110111001100010…
…11000110010001101110001
321002121011102110222202110201
430103130301120302031301
524043042133103334100
6311031120322355201
714253354411606226
oct1423346130621561
9232534373882421
1054113121543025
1116273278426296
12609b59aabbb01
132426acb64718c
14d5113653194d
1563c916cb436a
hex313731632371

54113121543025 has 12 divisors (see below), whose sum is σ = 67102032179200. Its totient is φ = 43289360804880.

The previous prime is 54113121543011. The next prime is 54113121543029. The reversal of 54113121543025 is 52034512131145.

It is not a de Polignac number, because 54113121543025 - 213 = 54113121534833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54113121543029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27438705 + ... + 29344654.

Almost surely, 254113121543025 is an apocalyptic number.

It is an amenable number.

54113121543025 is a deficient number, since it is larger than the sum of its proper divisors (12988910636175).

54113121543025 is a wasteful number, since it uses less digits than its factorization.

54113121543025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56821488 (or 56821483 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 54113121543025 in words is "fifty-four trillion, one hundred thirteen billion, one hundred twenty-one million, five hundred forty-three thousand, twenty-five".

Divisors: 1 5 25 38119 190595 952975 56783359 283916795 1419583975 2164524861721 10822624308605 54113121543025