56163796 has 12 divisors (see below), whose sum is σ = 105847252. Its totient is φ = 25921728.

The previous prime is 56163763. The next prime is 56163797. The reversal of 56163796 is 69736165.

It can be written as a sum of positive squares in 2 ways, for example, as 25361296 + 30802500 = 5036^2 + 5550^2 .

It is a super-2 number, since 2×56163796² = 6308743962259232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56163797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539985 + ... + 540088.

Almost surely, 2^56163796 is an apocalyptic number.

It is an amenable number.

56163796 is a deficient number, since it is larger than the sum of its proper divisors (49683456).

56163796 is a wasteful number, since it uses less digits than its factorization.

56163796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080090 (or 1080088 counting only the distinct ones).

The product of its digits is 204120, while the sum is 43.

The square root of 56163796 is about 7494.2508631617. The cubic root of 56163796 is about 382.9588859375.

The spelling of 56163796 in words is "fifty-six million, one hundred sixty-three thousand, seven hundred ninety-six".