45489410531 has 4 divisors (see below), whose sum is σ = 45494202864. Its totient is φ = 45484618200.

The previous prime is 45489410507. The next prime is 45489410563. The reversal of 45489410531 is 13501498454.

45489410531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45489410531 is a prime.

It is a super-2 number, since 2×45489410531² (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 (45489410591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2381900 + ... + 2400921.

It is an arithmetic number, because the mean of its divisors is an integer number (11373550716).

Almost surely, 2^45489410531 is an apocalyptic number.

45489410531 is a deficient number, since it is larger than the sum of its proper divisors (4792333).

45489410531 is an equidigital number, since it uses as much as digits as its factorization.

45489410531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792332.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 45489410531 in words is "forty-five billion, four hundred eighty-nine million, four hundred ten thousand, five hundred thirty-one".