50870861156 has 48 divisors (see below), whose sum is σ = 95711583744. Its totient is φ = 23600941056.

The previous prime is 50870861141. The next prime is 50870861159. The reversal of 50870861156 is 65116807805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 50870861156.

It is not an unprimeable number, because it can be changed into a prime (50870861159) by changing a digit.

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, 436556 + ... + 540668.

It is an arithmetic number, because the mean of its divisors is an integer number (1993991328).

Almost surely, 2^50870861156 is an apocalyptic number.

It is an amenable number.

50870861156 is a deficient number, since it is larger than the sum of its proper divisors (44840722588).

50870861156 is a wasteful number, since it uses less digits than its factorization.

50870861156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104300 (or 104298 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 47.

The spelling of 50870861156 in words is "fifty billion, eight hundred seventy million, eight hundred sixty-one thousand, one hundred fifty-six".