45512055513 has 24 divisors (see below), whose sum is σ = 68315769600. Its totient is φ = 29165525280.

The previous prime is 45512055509. The next prime is 45512055527. The reversal of 45512055513 is 31555021554.

45512055513 is a `hidden beast` number, since 4 + 551 + 2 + 0 + 55 + 51 + 3 = 666.

It is not a de Polignac number, because 45512055513 - 2² = 45512055509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45512055503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 505831 + ... + 588972.

It is an arithmetic number, because the mean of its divisors is an integer number (2846490400).

Almost surely, 2^45512055513 is an apocalyptic number.

It is an amenable number.

45512055513 is a deficient number, since it is larger than the sum of its proper divisors (22803714087).

45512055513 is a wasteful number, since it uses less digits than its factorization.

45512055513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094989 (or 1094986 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 45512055513 in words is "forty-five billion, five hundred twelve million, fifty-five thousand, five hundred thirteen".