45057673855 has 8 divisors (see below), whose sum is σ = 55387970064. Its totient is φ = 35166964800.

The previous prime is 45057673813. The next prime is 45057673891. The reversal of 45057673855 is 55837675054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45057673855 - 2⁹ = 45057673343 is a prime.

It is a super-2 number, since 2×45057673855² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45057673796 and 45057673805.

It is a congruent number.

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, 109896561 + ... + 109896970.

It is an arithmetic number, because the mean of its divisors is an integer number (6923496258).

Almost surely, 2^45057673855 is an apocalyptic number.

45057673855 is a deficient number, since it is larger than the sum of its proper divisors (10330296209).

45057673855 is a wasteful number, since it uses less digits than its factorization.

45057673855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219793577.

The product of its (nonzero) digits is 17640000, while the sum is 55.

The spelling of 45057673855 in words is "forty-five billion, fifty-seven million, six hundred seventy-three thousand, eight hundred fifty-five".