45155550504 has 32 divisors (see below), whose sum is σ = 114157296000. Its totient is φ = 14882727552.

The previous prime is 45155550497. The next prime is 45155550523. The reversal of 45155550504 is 40505555154.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10567984 + ... + 10572255.

It is an arithmetic number, because the mean of its divisors is an integer number (3567415500).

Almost surely, 2^45155550504 is an apocalyptic number.

It is an amenable number.

45155550504 is an abundant number, since it is smaller than the sum of its proper divisors (69001745496).

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

45155550504 is a wasteful number, since it uses less digits than its factorization.

45155550504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21140337 (or 21140333 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 39.

The spelling of 45155550504 in words is "forty-five billion, one hundred fifty-five million, five hundred fifty thousand, five hundred four".