50353516631 has 8 divisors (see below), whose sum is σ = 54933563664. Its totient is φ = 45773878720.

The previous prime is 50353516627. The next prime is 50353516651. The reversal of 50353516631 is 13661535305.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50353516631 - 2² = 50353516627 is a prime.

It is a super-2 number, since 2×50353516631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50353516621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191861 + ... + 370833.

It is an arithmetic number, because the mean of its divisors is an integer number (6866695458).

Almost surely, 2^50353516631 is an apocalyptic number.

50353516631 is a deficient number, since it is larger than the sum of its proper divisors (4580047033).

50353516631 is a wasteful number, since it uses less digits than its factorization.

50353516631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204561.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 50353516631 in words is "fifty billion, three hundred fifty-three million, five hundred sixteen thousand, six hundred thirty-one".