90552056 has 32 divisors (see below), whose sum is σ = 194365440. Its totient is φ = 38743008.

The previous prime is 90552029. The next prime is 90552073. The reversal of 90552056 is 65025509.

It is a congruent 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, 48761 + ... + 50583.

It is an arithmetic number, because the mean of its divisors is an integer number (6073920).

Almost surely, 2^90552056 is an apocalyptic number.

It is an amenable number.

90552056 is an abundant number, since it is smaller than the sum of its proper divisors (103813384).

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

90552056 is a wasteful number, since it uses less digits than its factorization.

90552056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2719 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 90552056 is about 9515.8844045102. The cubic root of 90552056 is about 449.0548987689.

It can be divided in two parts, 9055 and 2056, that added together give a palindrome (11111).

The spelling of 90552056 in words is "ninety million, five hundred fifty-two thousand, fifty-six".