50686252 has 6 divisors (see below), whose sum is σ = 88700948. Its totient is φ = 25343124.

The previous prime is 50686249. The next prime is 50686253. The reversal of 50686252 is 25268605.

It is a super-2 number, since 2×50686252² = 5138192283615008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50686253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6335778 + ... + 6335785.

Almost surely, 2^50686252 is an apocalyptic number.

It is an amenable number.

50686252 is a deficient number, since it is larger than the sum of its proper divisors (38014696).

50686252 is a wasteful number, since it uses less digits than its factorization.

50686252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671567 (or 12671565 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 50686252 is about 7119.4277859952. The cubic root of 50686252 is about 370.0809464971.

The spelling of 50686252 in words is "fifty million, six hundred eighty-six thousand, two hundred fifty-two".