50670531 has 12 divisors (see below), whose sum is σ = 73277152. Its totient is φ = 33740496.

The previous prime is 50670497. The next prime is 50670533. The reversal of 50670531 is 13507605.

It is not a de Polignac number, because 50670531 - 2⁶ = 50670467 is a prime.

It is a super-2 number, since 2×50670531² = 5135005423643922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50670495 and 50670504.

It is not an unprimeable number, because it can be changed into a prime (50670533) 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, 6150 + ... + 11796.

Almost surely, 2^50670531 is an apocalyptic number.

50670531 is a deficient number, since it is larger than the sum of its proper divisors (22606621).

50670531 is a wasteful number, since it uses less digits than its factorization.

50670531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650 (or 6647 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 50670531 is about 7118.3236088281. The cubic root of 50670531 is about 370.0426807351.

The spelling of 50670531 in words is "fifty million, six hundred seventy thousand, five hundred thirty-one".