50611116655 has 16 divisors (see below), whose sum is σ = 66512371104. Its totient is φ = 36664852480.

The previous prime is 50611116631. The next prime is 50611116701. The reversal of 50611116655 is 55661111605.

It is not a de Polignac number, because 50611116655 - 2⁵ = 50611116623 is a prime.

It is a super-2 number, since 2×50611116655² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

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, 1776142 + ... + 1804411.

It is an arithmetic number, because the mean of its divisors is an integer number (4157023194).

Almost surely, 2^50611116655 is an apocalyptic number.

50611116655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50611116655 is a deficient number, since it is larger than the sum of its proper divisors (15901254449).

50611116655 is a wasteful number, since it uses less digits than its factorization.

50611116655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580826.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 50611116655 in words is "fifty billion, six hundred eleven million, one hundred sixteen thousand, six hundred fifty-five".