90253552 has 20 divisors (see below), whose sum is σ = 176417280. Its totient is φ = 44726528.

The previous prime is 90253549. The next prime is 90253609. The reversal of 90253552 is 25535209.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23152 + ... + 26767.

It is an arithmetic number, because the mean of its divisors is an integer number (8820864).

Almost surely, 2^90253552 is an apocalyptic number.

It is an amenable number.

90253552 is a deficient number, since it is larger than the sum of its proper divisors (86163728).

90253552 is a wasteful number, since it uses less digits than its factorization.

90253552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50040 (or 50034 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 90253552 is about 9500.1869455290. The cubic root of 90253552 is about 448.5609204905.

The spelling of 90253552 in words is "ninety million, two hundred fifty-three thousand, five hundred fifty-two".