52699056 has 20 divisors (see below), whose sum is σ = 136139352. Its totient is φ = 17566336.

The previous prime is 52699043. The next prime is 52699067. The reversal of 52699056 is 65099625.

It is a super-2 number, since 2×52699056² = 5554381006582272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52698999 and 52699017.

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, 548901 + ... + 548996.

Almost surely, 2^52699056 is an apocalyptic number.

It is an amenable number.

52699056 is an abundant number, since it is smaller than the sum of its proper divisors (83440296).

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

52699056 is a wasteful number, since it uses less digits than its factorization.

52699056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097908 (or 1097902 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 52699056 is about 7259.4115463996. The cubic root of 52699056 is about 374.9162621916.

The spelling of 52699056 in words is "fifty-two million, six hundred ninety-nine thousand, fifty-six".