55716155715 has 64 divisors (see below), whose sum is σ = 97681075200. Its totient is φ = 26894499840.

The previous prime is 55716155683. The next prime is 55716155723. The reversal of 55716155715 is 51755161755.

It is a happy number.

It is not a de Polignac number, because 55716155715 - 2⁵ = 55716155683 is a prime.

It is a super-2 number, since 2×55716155715² (a number of 22 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 57027307 + ... + 57028283.

It is an arithmetic number, because the mean of its divisors is an integer number (1526266800).

Almost surely, 2^55716155715 is an apocalyptic number.

55716155715 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55716155715 is a deficient number, since it is larger than the sum of its proper divisors (41964919485).

55716155715 is a wasteful number, since it uses less digits than its factorization.

55716155715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172.

The product of its digits is 918750, while the sum is 48.

The spelling of 55716155715 in words is "fifty-five billion, seven hundred sixteen million, one hundred fifty-five thousand, seven hundred fifteen".