56117104 has 20 divisors (see below), whose sum is σ = 109029976. Its totient is φ = 27980352.

The previous prime is 56117101. The next prime is 56117111. The reversal of 56117104 is 40171165.

It is a happy number.

It is a super-2 number, since 2×56117104² = 6298258722693632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56117101) 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, 1267 + ... + 10669.

Almost surely, 2^56117104 is an apocalyptic number.

It is an amenable number.

56117104 is a deficient number, since it is larger than the sum of its proper divisors (52912872).

56117104 is a wasteful number, since it uses less digits than its factorization.

56117104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9784 (or 9778 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 56117104 is about 7491.1350274842. The cubic root of 56117104 is about 382.8527317062.

Adding to 56117104 its reverse (40171165), we get a palindrome (96288269).

The spelling of 56117104 in words is "fifty-six million, one hundred seventeen thousand, one hundred four".