90633515053 has 16 divisors (see below), whose sum is σ = 95192487936. Its totient is φ = 86126649840.

The previous prime is 90633515033. The next prime is 90633515059. The reversal of 90633515053 is 35051533609.

It is a cyclic number.

It is not a de Polignac number, because 90633515053 - 2²¹ = 90631417901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90633514997 and 90633515015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90633515059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8456368 + ... + 8467078.

It is an arithmetic number, because the mean of its divisors is an integer number (5949530496).

Almost surely, 2^90633515053 is an apocalyptic number.

It is an amenable number.

90633515053 is a deficient number, since it is larger than the sum of its proper divisors (4558972883).

90633515053 is a wasteful number, since it uses less digits than its factorization.

90633515053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104.

The product of its (nonzero) digits is 182250, while the sum is 40.

The spelling of 90633515053 in words is "ninety billion, six hundred thirty-three million, five hundred fifteen thousand, fifty-three".