45513088531 has 2 divisors, whose sum is σ = 45513088532. Its totient is φ = 45513088530.

The previous prime is 45513088519. The next prime is 45513088553. The reversal of 45513088531 is 13588031554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45513088531 - 2⁵ = 45513088499 is a prime.

It is a super-2 number, since 2×45513088531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45513088561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756544265 + 22756544266.

It is an arithmetic number, because the mean of its divisors is an integer number (22756544266).

Almost surely, 2^45513088531 is an apocalyptic number.

45513088531 is a deficient number, since it is larger than the sum of its proper divisors (1).

45513088531 is an equidigital number, since it uses as much as digits as its factorization.

45513088531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 45513088531 in words is "forty-five billion, five hundred thirteen million, eighty-eight thousand, five hundred thirty-one".