55712151015 has 32 divisors (see below), whose sum is σ = 89781060096. Its totient is φ = 29499761280.

The previous prime is 55712150999. The next prime is 55712151029. The reversal of 55712151015 is 51015121755.

It is not a de Polignac number, because 55712151015 - 2⁴ = 55712150999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1871800 + ... + 1901330.

It is an arithmetic number, because the mean of its divisors is an integer number (2805658128).

Almost surely, 2^55712151015 is an apocalyptic number.

55712151015 is a deficient number, since it is larger than the sum of its proper divisors (34068909081).

55712151015 is a wasteful number, since it uses less digits than its factorization.

55712151015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30439.

The product of its (nonzero) digits is 8750, while the sum is 33.

The spelling of 55712151015 in words is "fifty-five billion, seven hundred twelve million, one hundred fifty-one thousand, fifteen".