50352021731 has 12 divisors (see below), whose sum is σ = 56695509192. Its totient is φ = 44658108000.

The previous prime is 50352021721. The next prime is 50352021757. The reversal of 50352021731 is 13712025305.

It is not a de Polignac number, because 50352021731 - 2⁶ = 50352021667 is a prime.

It is a super-2 number, since 2×50352021731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50352021694 and 50352021703.

It is not an unprimeable number, because it can be changed into a prime (50352021701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5069825 + ... + 5079746.

It is an arithmetic number, because the mean of its divisors is an integer number (4724625766).

Almost surely, 2^50352021731 is an apocalyptic number.

50352021731 is a deficient number, since it is larger than the sum of its proper divisors (6343487461).

50352021731 is a wasteful number, since it uses less digits than its factorization.

50352021731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149634 (or 10149623 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 50352021731 in words is "fifty billion, three hundred fifty-two million, twenty-one thousand, seven hundred thirty-one".