50825187126 has 80 divisors (see below), whose sum is σ = 131988890880. Its totient is φ = 14316931440.

The previous prime is 50825187107. The next prime is 50825187139. The reversal of 50825187126 is 62178152805.

50825187126 is a `hidden beast` number, since 5 + 0 + 8 + 2 + 518 + 7 + 126 = 666.

It is a super-2 number, since 2×50825187126² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 235116 + ... + 396143.

It is an arithmetic number, because the mean of its divisors is an integer number (1649861136).

Almost surely, 2^50825187126 is an apocalyptic number.

50825187126 is an abundant number, since it is smaller than the sum of its proper divisors (81163703754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50825187126 is a wasteful number, since it uses less digits than its factorization.

50825187126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631351 (or 631342 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 50825187126 in words is "fifty billion, eight hundred twenty-five million, one hundred eighty-seven thousand, one hundred twenty-six".