90104050955 has 4 divisors (see below), whose sum is σ = 108124861152. Its totient is φ = 72083240760.

The previous prime is 90104050909. The next prime is 90104050969. The reversal of 90104050955 is 55905040109.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 90104050955 - 2²⁶ = 90036942091 is a prime.

It is a Duffinian number.

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, 9010405091 + ... + 9010405100.

It is an arithmetic number, because the mean of its divisors is an integer number (27031215288).

Almost surely, 2^90104050955 is an apocalyptic number.

90104050955 is a deficient number, since it is larger than the sum of its proper divisors (18020810197).

90104050955 is a wasteful number, since it uses less digits than its factorization.

90104050955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18020810196.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 90104050955 in words is "ninety billion, one hundred four million, fifty thousand, nine hundred fifty-five".