56620606 has 8 divisors (see below), whose sum is σ = 97063920. Its totient is φ = 24265968.

The previous prime is 56620573. The next prime is 56620607. The reversal of 56620606 is 60602665.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56620607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022151 + ... + 2022178.

It is an arithmetic number, because the mean of its divisors is an integer number (12132990).

Almost surely, 2^56620606 is an apocalyptic number.

56620606 is a deficient number, since it is larger than the sum of its proper divisors (40443314).

56620606 is a wasteful number, since it uses less digits than its factorization.

56620606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4044338.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56620606 is about 7524.6665042379. Note that the first 3 decimals coincide. The cubic root of 56620606 is about 383.9943530347.

The spelling of 56620606 in words is "fifty-six million, six hundred twenty thousand, six hundred six".