45502113531 has 8 divisors (see below), whose sum is σ = 69336553984. Its totient is φ = 26001207720.

The previous prime is 45502113511. The next prime is 45502113533. The reversal of 45502113531 is 13531120554.

45502113531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45502113531 - 2⁵ = 45502113499 is a prime.

It is a super-2 number, since 2×45502113531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45502113533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1083383635 + ... + 1083383676.

It is an arithmetic number, because the mean of its divisors is an integer number (8667069248).

Almost surely, 2^45502113531 is an apocalyptic number.

45502113531 is a deficient number, since it is larger than the sum of its proper divisors (23834440453).

45502113531 is a wasteful number, since it uses less digits than its factorization.

45502113531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166767321.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 45502113531 in words is "forty-five billion, five hundred two million, one hundred thirteen thousand, five hundred thirty-one".