55124315015 has 16 divisors (see below), whose sum is σ = 82471703040. Its totient is φ = 34363209120.

The previous prime is 55124314969. The next prime is 55124315023. The reversal of 55124315015 is 51051342155.

It is not a de Polignac number, because 55124315015 - 2¹² = 55124310919 is a prime.

It is a congruent number.

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, 71589635 + ... + 71590404.

It is an arithmetic number, because the mean of its divisors is an integer number (5154481440).

Almost surely, 2^55124315015 is an apocalyptic number.

55124315015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55124315015 is a deficient number, since it is larger than the sum of its proper divisors (27347388025).

55124315015 is a wasteful number, since it uses less digits than its factorization.

55124315015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143180062.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55124315015 in words is "fifty-five billion, one hundred twenty-four million, three hundred fifteen thousand, fifteen".