45005634531 has 64 divisors (see below), whose sum is σ = 78379607040. Its totient is φ = 25162513920.

The previous prime is 45005634529. The next prime is 45005634559. The reversal of 45005634531 is 13543650054.

45005634531 is a `hidden beast` number, since 4 + 50 + 0 + 563 + 45 + 3 + 1 = 666.

It is not a de Polignac number, because 45005634531 - 2¹ = 45005634529 is a prime.

It is a super-2 number, since 2×45005634531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45005634511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9661755 + ... + 9666411.

It is an arithmetic number, because the mean of its divisors is an integer number (1224681360).

Almost surely, 2^45005634531 is an apocalyptic number.

45005634531 is a deficient number, since it is larger than the sum of its proper divisors (33373972509).

45005634531 is a wasteful number, since it uses less digits than its factorization.

45005634531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193 (or 7187 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 45005634531 in words is "forty-five billion, five million, six hundred thirty-four thousand, five hundred thirty-one".