50426228256 has 48 divisors (see below), whose sum is σ = 132535134144. Its totient is φ = 16787627264.

The previous prime is 50426228249. The next prime is 50426228309. The reversal of 50426228256 is 65282262405.

50426228256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×50426228256² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253020 + ... + 406043.

It is an arithmetic number, because the mean of its divisors is an integer number (2761148628).

Almost surely, 2^50426228256 is an apocalyptic number.

It is an amenable number.

50426228256 is an abundant number, since it is smaller than the sum of its proper divisors (82108905888).

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

50426228256 is a wasteful number, since it uses less digits than its factorization.

50426228256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659873 (or 659865 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The spelling of 50426228256 in words is "fifty billion, four hundred twenty-six million, two hundred twenty-eight thousand, two hundred fifty-six".