50952813 has 32 divisors (see below), whose sum is σ = 73920000. Its totient is φ = 31119552.

The previous prime is 50952793. The next prime is 50952817. The reversal of 50952813 is 31825905.

It is not a de Polignac number, because 50952813 - 2¹⁴ = 50936429 is a prime.

It is a super-2 number, since 2×50952813² = 5192378305225938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50952817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366498 + ... + 366636.

It is an arithmetic number, because the mean of its divisors is an integer number (2310000).

Almost surely, 2^50952813 is an apocalyptic number.

It is an amenable number.

50952813 is a deficient number, since it is larger than the sum of its proper divisors (22967187).

50952813 is a wasteful number, since it uses less digits than its factorization.

50952813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 50952813 is about 7138.1239131862. The cubic root of 50952813 is about 370.7285692978.

The spelling of 50952813 in words is "fifty million, nine hundred fifty-two thousand, eight hundred thirteen".