90554750224 has 20 divisors (see below), whose sum is σ = 175454668620. Its totient is φ = 45276126080.

The previous prime is 90554750203. The next prime is 90554750249. The reversal of 90554750224 is 42205745509.

It can be written as a sum of positive squares in 2 ways, for example, as 86577177600 + 3977572624 = 294240^2 + 63068^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866082 + ... + 964990.

It is an arithmetic number, because the mean of its divisors is an integer number (8772733431).

Almost surely, 2^90554750224 is an apocalyptic number.

It is an amenable number.

90554750224 is a deficient number, since it is larger than the sum of its proper divisors (84899918396).

90554750224 is a wasteful number, since it uses less digits than its factorization.

90554750224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156138 (or 156132 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 90554750224 in words is "ninety billion, five hundred fifty-four million, seven hundred fifty thousand, two hundred twenty-four".