90552050554 has 16 divisors (see below), whose sum is σ = 156260117376. Its totient is φ = 38551014000.

The previous prime is 90552050549. The next prime is 90552050593. The reversal of 90552050554 is 45505025509.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21415117 + ... + 21419344.

It is an arithmetic number, because the mean of its divisors is an integer number (9766257336).

Almost surely, 2^90552050554 is an apocalyptic number.

90552050554 is a deficient number, since it is larger than the sum of its proper divisors (65708066822).

90552050554 is a wasteful number, since it uses less digits than its factorization.

90552050554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42834621.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 90552050554 in words is "ninety billion, five hundred fifty-two million, fifty thousand, five hundred fifty-four".