45512201055 has 32 divisors (see below), whose sum is σ = 73617223680. Its totient is φ = 24008659200.

The previous prime is 45512201029. The next prime is 45512201071. The reversal of 45512201055 is 55010221554.

It is not a de Polignac number, because 45512201055 - 2⁵ = 45512201023 is a prime.

It is a super-2 number, since 2×45512201055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484626 + ... + 570864.

It is an arithmetic number, because the mean of its divisors is an integer number (2300538240).

Almost surely, 2^45512201055 is an apocalyptic number.

45512201055 is a deficient number, since it is larger than the sum of its proper divisors (28105022625).

45512201055 is a wasteful number, since it uses less digits than its factorization.

45512201055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86631.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 45512201055 in words is "forty-five billion, five hundred twelve million, two hundred one thousand, fifty-five".