50611111552 has 32 divisors (see below), whose sum is σ = 100839598020. Its totient is φ = 25302349824.

The previous prime is 50611111501. The next prime is 50611111561. The reversal of 50611111552 is 25511111605.

It can be written as a sum of positive squares in 2 ways, for example, as 33758917696 + 16852193856 = 183736^2 + 129816^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×50611111552² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50611111552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236438 + ... + 1276714.

Almost surely, 2^50611111552 is an apocalyptic number.

It is an amenable number.

50611111552 is a deficient number, since it is larger than the sum of its proper divisors (50228486468).

50611111552 is an equidigital number, since it uses as much as digits as its factorization.

50611111552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50108 (or 50096 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 28.

The spelling of 50611111552 in words is "fifty billion, six hundred eleven million, one hundred eleven thousand, five hundred fifty-two".