54112502015 has 16 divisors (see below), whose sum is σ = 76287276576. Its totient is φ = 36327273600.

The previous prime is 54112501979. The next prime is 54112502033. The reversal of 54112502015 is 51020521145.

It is not a de Polignac number, because 54112502015 - 2²⁰ = 54111453439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37840196 + ... + 37841625.

It is an arithmetic number, because the mean of its divisors is an integer number (4767954786).

Almost surely, 2^54112502015 is an apocalyptic number.

54112502015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54112502015 is a deficient number, since it is larger than the sum of its proper divisors (22174774561).

54112502015 is a wasteful number, since it uses less digits than its factorization.

54112502015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75681850.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 54112502015 in words is "fifty-four billion, one hundred twelve million, five hundred two thousand, fifteen".