50572864 has 14 divisors (see below), whose sum is σ = 100355654. Its totient is φ = 25286400.

The previous prime is 50572861. The next prime is 50572871. The reversal of 50572864 is 46827505.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45697600 + 4875264 = 6760^2 + 2208^2 .

It is a super-2 number, since 2×50572864² = 5115229146324992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50572861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395037 + ... + 395164.

It is an arithmetic number, because the mean of its divisors is an integer number (7168261).

Almost surely, 2^50572864 is an apocalyptic number.

It is an amenable number.

50572864 is a deficient number, since it is larger than the sum of its proper divisors (49782790).

50572864 is an equidigital number, since it uses as much as digits as its factorization.

50572864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790213 (or 790203 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 50572864 is about 7111.4600469946. The cubic root of 50572864 is about 369.8047764862.

It can be divided in two parts, 5057 and 2864, that added together give a square (7921 = 89²).

The spelling of 50572864 in words is "fifty million, five hundred seventy-two thousand, eight hundred sixty-four".