45531463531 has 8 divisors (see below), whose sum is σ = 45673496064. Its totient is φ = 45389649000.

The previous prime is 45531463529. The next prime is 45531463609. The reversal of 45531463531 is 13536413554.

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

It is a cyclic number.

It is not a de Polignac number, because 45531463531 - 2¹ = 45531463529 is a prime.

It is a super-2 number, since 2×45531463531² (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 (45531463031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368970 + ... + 476656.

It is an arithmetic number, because the mean of its divisors is an integer number (5709187008).

Almost surely, 2^45531463531 is an apocalyptic number.

45531463531 is a deficient number, since it is larger than the sum of its proper divisors (142032533).

45531463531 is a wasteful number, since it uses less digits than its factorization.

45531463531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109001.

The product of its digits is 324000, while the sum is 40.

The spelling of 45531463531 in words is "forty-five billion, five hundred thirty-one million, four hundred sixty-three thousand, five hundred thirty-one".