56117396 has 6 divisors (see below), whose sum is σ = 98205450. Its totient is φ = 28058696.

The previous prime is 56117381. The next prime is 56117449. The reversal of 56117396 is 69371165.

It can be written as a sum of positive squares in only one way, i.e., 30250000 + 25867396 = 5500^2 + 5086^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7014671 + ... + 7014678.

It is an arithmetic number, because the mean of its divisors is an integer number (16367575).

Almost surely, 2^56117396 is an apocalyptic number.

It is an amenable number.

56117396 is a deficient number, since it is larger than the sum of its proper divisors (42088054).

56117396 is a wasteful number, since it uses less digits than its factorization.

56117396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14029353 (or 14029351 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 56117396 is about 7491.1545171622. The cubic root of 56117396 is about 382.8533957509.

The spelling of 56117396 in words is "fifty-six million, one hundred seventeen thousand, three hundred ninety-six".