56563346 has 12 divisors (see below), whose sum is σ = 98697438. Its totient is φ = 24241392.

The previous prime is 56563277. The next prime is 56563373. The reversal of 56563346 is 64336565.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 56415121 + 148225 = 7511^2 + 385^2 .

It is a super-2 number, since 2×56563346² = 6398824221431432, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288491 + ... + 288686.

Almost surely, 2^56563346 is an apocalyptic number.

56563346 is a deficient number, since it is larger than the sum of its proper divisors (42134092).

56563346 is a wasteful number, since it uses less digits than its factorization.

56563346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577193 (or 577186 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 56563346 is about 7520.8607220185. The cubic root of 56563346 is about 383.8648658255.

The spelling of 56563346 in words is "fifty-six million, five hundred sixty-three thousand, three hundred forty-six".