90852695255 has 32 divisors (see below), whose sum is σ = 134209363968. Its totient is φ = 57668054400.

The previous prime is 90852695251. The next prime is 90852695291. The reversal of 90852695255 is 55259625809.

It is not a de Polignac number, because 90852695255 - 2² = 90852695251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90852695255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90852695251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1795376 + ... + 1845285.

It is an arithmetic number, because the mean of its divisors is an integer number (4194042624).

Almost surely, 2^90852695255 is an apocalyptic number.

90852695255 is a deficient number, since it is larger than the sum of its proper divisors (43356668713).

90852695255 is a wasteful number, since it uses less digits than its factorization.

90852695255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640727.

The product of its (nonzero) digits is 9720000, while the sum is 56.

The spelling of 90852695255 in words is "ninety billion, eight hundred fifty-two million, six hundred ninety-five thousand, two hundred fifty-five".