50556623361 has 16 divisors (see below), whose sum is σ = 69033556416. Its totient is φ = 32893350336.

The previous prime is 50556623321. The next prime is 50556623363. The reversal of 50556623361 is 16332665505.

It is not a de Polignac number, because 50556623361 - 2²³ = 50548234753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50556623363) 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, 5070 + ... + 318023.

It is an arithmetic number, because the mean of its divisors is an integer number (4314597276).

Almost surely, 2^50556623361 is an apocalyptic number.

It is an amenable number.

50556623361 is a deficient number, since it is larger than the sum of its proper divisors (18476933055).

50556623361 is a wasteful number, since it uses less digits than its factorization.

50556623361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324352.

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 50556623361 in words is "fifty billion, five hundred fifty-six million, six hundred twenty-three thousand, three hundred sixty-one".