56163602 has 12 divisors (see below), whose sum is σ = 92600718. Its totient is φ = 25528800.

The previous prime is 56163593. The next prime is 56163607. The reversal of 56163602 is 20636165.

It can be written as a sum of positive squares in only one way, i.e., 32844361 + 23319241 = 5731^2 + 4829^2 .

It is a super-2 number, since 2×56163602² = 6308700379228808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56163607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115799 + ... + 116282.

Almost surely, 2^56163602 is an apocalyptic number.

56163602 is a deficient number, since it is larger than the sum of its proper divisors (36437116).

56163602 is a wasteful number, since it uses less digits than its factorization.

56163602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232105 (or 232094 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 56163602 is about 7494.2379198955. The cubic root of 56163602 is about 382.9584450003.

Adding to 56163602 its reverse (20636165), we get a palindrome (76799767).

It can be divided in two parts, 56163 and 602, that added together give a palindrome (56765).

The spelling of 56163602 in words is "fifty-six million, one hundred sixty-three thousand, six hundred two".