52776512 has 28 divisors (see below), whose sum is σ = 107288076. Its totient is φ = 25743360.

The previous prime is 52776487. The next prime is 52776527. The reversal of 52776512 is 21567725.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2876416 + 49900096 = 1696^2 + 7064^2 .

It is a super-2 number, since 2×52776512² = 5570720437772288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7433 + ... + 12680.

It is an arithmetic number, because the mean of its divisors is an integer number (3831717).

Almost surely, 2^52776512 is an apocalyptic number.

It is an amenable number.

52776512 is an abundant number, since it is smaller than the sum of its proper divisors (54511564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52776512 is a wasteful number, since it uses less digits than its factorization.

52776512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20166 (or 20156 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 52776512 is about 7264.7444552441. The cubic root of 52776512 is about 375.0998537052.

The spelling of 52776512 in words is "fifty-two million, seven hundred seventy-six thousand, five hundred twelve".