90056475 has 24 divisors (see below), whose sum is σ = 165438320. Its totient is φ = 48029760.

The previous prime is 90056467. The next prime is 90056489. The reversal of 90056475 is 57465009.

90056475 is a `hidden beast` number, since 9 + 0 + 0 + 5 + 647 + 5 = 666.

It is not a de Polignac number, because 90056475 - 2³ = 90056467 is a prime.

It is a super-2 number, since 2×90056475² = 16220337378851250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66034 + ... + 67383.

Almost surely, 2^90056475 is an apocalyptic number.

90056475 is a deficient number, since it is larger than the sum of its proper divisors (75381845).

90056475 is a wasteful number, since it uses less digits than its factorization.

90056475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133436 (or 133425 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 90056475 is about 9489.8090075617. The cubic root of 90056475 is about 448.2341911054.

It can be divided in two parts, 900 and 56475, that added together give a palindrome (57375).

The spelling of 90056475 in words is "ninety million, fifty-six thousand, four hundred seventy-five".