90001655054 has 4 divisors (see below), whose sum is σ = 135002482584. Its totient is φ = 45000827526.

The previous prime is 90001655033. The next prime is 90001655069. The reversal of 90001655054 is 45055610009.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22500413762 + ... + 22500413765.

It is an arithmetic number, because the mean of its divisors is an integer number (33750620646).

Almost surely, 2^90001655054 is an apocalyptic number.

90001655054 is a deficient number, since it is larger than the sum of its proper divisors (45000827530).

90001655054 is a wasteful number, since it uses less digits than its factorization.

90001655054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45000827529.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 90001655054 in words is "ninety billion, one million, six hundred fifty-five thousand, fifty-four".