90667105055 has 4 divisors (see below), whose sum is σ = 108800526072. Its totient is φ = 72533684040.

The previous prime is 90667105033. The next prime is 90667105069. The reversal of 90667105055 is 55050176609.

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

It is not a de Polignac number, because 90667105055 - 2²⁴ = 90650327839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90667104997 and 90667105015.

It is a congruent 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, 9066710501 + ... + 9066710510.

It is an arithmetic number, because the mean of its divisors is an integer number (27200131518).

Almost surely, 2^90667105055 is an apocalyptic number.

90667105055 is a deficient number, since it is larger than the sum of its proper divisors (18133421017).

90667105055 is a wasteful number, since it uses less digits than its factorization.

90667105055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18133421016.

The product of its (nonzero) digits is 283500, while the sum is 44.

The spelling of 90667105055 in words is "ninety billion, six hundred sixty-seven million, one hundred five thousand, fifty-five".