56516996 has 6 divisors (see below), whose sum is σ = 98904750. Its totient is φ = 28258496.

The previous prime is 56516987. The next prime is 56517023. The reversal of 56516996 is 69961565.

It can be written as a sum of positive squares in only one way, i.e., 31516996 + 25000000 = 5614^2 + 5000^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56516996.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7064621 + ... + 7064628.

It is an arithmetic number, because the mean of its divisors is an integer number (16484125).

Almost surely, 2^56516996 is an apocalyptic number.

It is an amenable number.

56516996 is a deficient number, since it is larger than the sum of its proper divisors (42387754).

56516996 is a wasteful number, since it uses less digits than its factorization.

56516996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14129253 (or 14129251 counting only the distinct ones).

The product of its digits is 437400, while the sum is 47.

The square root of 56516996 is about 7517.7786612802. The cubic root of 56516996 is about 383.7599863713.

The spelling of 56516996 in words is "fifty-six million, five hundred sixteen thousand, nine hundred ninety-six".