50630561316 has 18 divisors (see below), whose sum is σ = 127982807862. Its totient is φ = 16876853760.

The previous prime is 50630561257. The next prime is 50630561323. The reversal of 50630561316 is 61316503605.

50630561316 is a `hidden beast` number, since 5 + 0 + 6 + 30 + 5 + 613 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45778881600 + 4851679716 = 213960^2 + 69654^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1406404481 = 50630561316 / (5 + 0 + 6 + 3 + 0 + 5 + 6 + 1 + 3 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703202205 + ... + 703202276.

Almost surely, 2^50630561316 is an apocalyptic number.

It is an amenable number.

50630561316 is an abundant number, since it is smaller than the sum of its proper divisors (77352246546).

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

50630561316 is a wasteful number, since it uses less digits than its factorization.

50630561316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406404491 (or 1406404486 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 50630561316 in words is "fifty billion, six hundred thirty million, five hundred sixty-one thousand, three hundred sixteen".