55733101815 has 16 divisors (see below), whose sum is σ = 90428921856. Its totient is φ = 29305668000.

The previous prime is 55733101811. The next prime is 55733101867. The reversal of 55733101815 is 51810133755.

It is not a de Polignac number, because 55733101815 - 2² = 55733101811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55733101811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26164711 + ... + 26166840.

It is an arithmetic number, because the mean of its divisors is an integer number (5651807616).

Almost surely, 2^55733101815 is an apocalyptic number.

55733101815 is a deficient number, since it is larger than the sum of its proper divisors (34695820041).

55733101815 is a wasteful number, since it uses less digits than its factorization.

55733101815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52331630.

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 55733101815 in words is "fifty-five billion, seven hundred thirty-three million, one hundred one thousand, eight hundred fifteen".