90265558536 has 48 divisors (see below), whose sum is σ = 244491212160. Its totient is φ = 30085812960.

The previous prime is 90265558519. The next prime is 90265558561. The reversal of 90265558536 is 63585556209.

90265558536 is a `hidden beast` number, since 9 + 0 + 2 + 6 + 55 + 58 + 536 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850081 + ... + 950351.

It is an arithmetic number, because the mean of its divisors is an integer number (5093566920).

Almost surely, 2^90265558536 is an apocalyptic number.

It is an amenable number.

90265558536 is an abundant number, since it is smaller than the sum of its proper divisors (154225653624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90265558536 is a wasteful number, since it uses less digits than its factorization.

90265558536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112786 (or 112779 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 54.

It can be divided in two parts, 902655 and 58536, that added together give a triangular number (961191 = T₁₃₈₆).

The spelling of 90265558536 in words is "ninety billion, two hundred sixty-five million, five hundred fifty-eight thousand, five hundred thirty-six".