90554022898 has 8 divisors (see below), whose sum is σ = 135834228720. Its totient is φ = 45275946660.

The previous prime is 90554022869. The next prime is 90554022907. The reversal of 90554022898 is 89822045509.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 421468 + ... + 598951.

It is an arithmetic number, because the mean of its divisors is an integer number (16979278590).

Almost surely, 2^90554022898 is an apocalyptic number.

90554022898 is a deficient number, since it is larger than the sum of its proper divisors (45280205822).

90554022898 is a wasteful number, since it uses less digits than its factorization.

90554022898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064792.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 90554022898 in words is "ninety billion, five hundred fifty-four million, twenty-two thousand, eight hundred ninety-eight".