56553626 has 8 divisors (see below), whose sum is σ = 85783860. Its totient is φ = 27959008.

The previous prime is 56553613. The next prime is 56553647. The reversal of 56553626 is 62635565.

It can be written as a sum of positive squares in 2 ways, for example, as 41615401 + 14938225 = 6451^2 + 3865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56553626² = 6396625227495752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56553626.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158681 + ... + 159036.

Almost surely, 2^56553626 is an apocalyptic number.

56553626 is a deficient number, since it is larger than the sum of its proper divisors (29230234).

56553626 is a wasteful number, since it uses less digits than its factorization.

56553626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317808.

The product of its digits is 162000, while the sum is 38.

The square root of 56553626 is about 7520.2144916219. The cubic root of 56553626 is about 383.8428764366.

The spelling of 56553626 in words is "fifty-six million, five hundred fifty-three thousand, six hundred twenty-six".