23550313555 has 16 divisors (see below), whose sum is σ = 28685099520. Its totient is φ = 18557779968.

The previous prime is 23550313541. The next prime is 23550313601. The reversal of 23550313555 is 55531305532.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23550313555 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238734 + ... + 322636.

It is an arithmetic number, because the mean of its divisors is an integer number (1792818720).

Almost surely, 2^23550313555 is an apocalyptic number.

23550313555 is a deficient number, since it is larger than the sum of its proper divisors (5134785965).

23550313555 is an equidigital number, since it uses as much as digits as its factorization.

23550313555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84750.

The product of its (nonzero) digits is 168750, while the sum is 37.

The spelling of 23550313555 in words is "twenty-three billion, five hundred fifty million, three hundred thirteen thousand, five hundred fifty-five".