45354376531 has 32 divisors (see below), whose sum is σ = 48970575360. Its totient is φ = 41877513216.

The previous prime is 45354376481. The next prime is 45354376547. The reversal of 45354376531 is 13567345354.

It is a cyclic number.

It is not a de Polignac number, because 45354376531 - 2¹⁷ = 45354245459 is a prime.

It is a super-2 number, since 2×45354376531² (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 (45354376231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67391011 + ... + 67391683.

It is an arithmetic number, because the mean of its divisors is an integer number (1530330480).

Almost surely, 2^45354376531 is an apocalyptic number.

45354376531 is a deficient number, since it is larger than the sum of its proper divisors (3616198829).

45354376531 is a wasteful number, since it uses less digits than its factorization.

45354376531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its digits is 2268000, while the sum is 46.

The spelling of 45354376531 in words is "forty-five billion, three hundred fifty-four million, three hundred seventy-six thousand, five hundred thirty-one".