56551622 has 32 divisors (see below), whose sum is σ = 93975552. Its totient is φ = 25409664.

The previous prime is 56551613. The next prime is 56551699. The reversal of 56551622 is 22615565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68303 + ... + 69125.

It is an arithmetic number, because the mean of its divisors is an integer number (2936736).

Almost surely, 2^56551622 is an apocalyptic number.

56551622 is a deficient number, since it is larger than the sum of its proper divisors (37423930).

56551622 is a wasteful number, since it uses less digits than its factorization.

56551622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932.

The product of its digits is 18000, while the sum is 32.

The square root of 56551622 is about 7520.0812495611. The cubic root of 56551622 is about 383.8383425086.

The spelling of 56551622 in words is "fifty-six million, five hundred fifty-one thousand, six hundred twenty-two".