50815850127 has 16 divisors (see below), whose sum is σ = 77439048960. Its totient is φ = 29035613952.

The previous prime is 50815850123. The next prime is 50815850131. The reversal of 50815850127 is 72105851805.

It is an interprime number because it is at equal distance from previous prime (50815850123) and next prime (50815850131).

It is not a de Polignac number, because 50815850127 - 2² = 50815850123 is a prime.

It is a super-2 number, since 2×50815850127² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50815850123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258399 + ... + 410367.

It is an arithmetic number, because the mean of its divisors is an integer number (4839940560).

Almost surely, 2^50815850127 is an apocalyptic number.

50815850127 is a deficient number, since it is larger than the sum of its proper divisors (26623198833).

50815850127 is a wasteful number, since it uses less digits than its factorization.

50815850127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167902.

The product of its (nonzero) digits is 112000, while the sum is 42.

The spelling of 50815850127 in words is "fifty billion, eight hundred fifteen million, eight hundred fifty thousand, one hundred twenty-seven".