90132555513 has 64 divisors (see below), whose sum is σ = 162690361344. Its totient is φ = 43220232000.

The previous prime is 90132555473. The next prime is 90132555529. The reversal of 90132555513 is 31555523109.

It is not a de Polignac number, because 90132555513 - 2⁸ = 90132555257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (90132555013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239338 + ... + 487388.

It is an arithmetic number, because the mean of its divisors is an integer number (2542036896).

Almost surely, 2^90132555513 is an apocalyptic number.

It is an amenable number.

90132555513 is a deficient number, since it is larger than the sum of its proper divisors (72557805831).

90132555513 is a wasteful number, since it uses less digits than its factorization.

90132555513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248107 (or 248085 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 39.

The spelling of 90132555513 in words is "ninety billion, one hundred thirty-two million, five hundred fifty-five thousand, five hundred thirteen".