55734493515 has 16 divisors (see below), whose sum is σ = 89231067168. Its totient is φ = 29706437376.

The previous prime is 55734493471. The next prime is 55734493553. The reversal of 55734493515 is 51539443755.

It is not a de Polignac number, because 55734493515 - 2¹⁰ = 55734492491 is a prime.

It is an unprimeable number.

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, 1139362 + ... + 1187271.

It is an arithmetic number, because the mean of its divisors is an integer number (5576941698).

Almost surely, 2^55734493515 is an apocalyptic number.

55734493515 is a deficient number, since it is larger than the sum of its proper divisors (33496573653).

55734493515 is a wasteful number, since it uses less digits than its factorization.

55734493515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328238.

The product of its digits is 5670000, while the sum is 51.

The spelling of 55734493515 in words is "fifty-five billion, seven hundred thirty-four million, four hundred ninety-three thousand, five hundred fifteen".