56778052 has 24 divisors (see below), whose sum is σ = 102223296. Its totient is φ = 27582048.

The previous prime is 56778049. The next prime is 56778067. The reversal of 56778052 is 25087765.

It is a junction number, because it is equal to n+sod(n) for n = 56777996 and 56778014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21433 + ... + 23935.

It is an arithmetic number, because the mean of its divisors is an integer number (4259304).

Almost surely, 2^56778052 is an apocalyptic number.

It is an amenable number.

56778052 is a deficient number, since it is larger than the sum of its proper divisors (45445244).

56778052 is a wasteful number, since it uses less digits than its factorization.

56778052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 56778052 is about 7535.1212332649. The cubic root of 56778052 is about 384.3499504419.

The spelling of 56778052 in words is "fifty-six million, seven hundred seventy-eight thousand, fifty-two".