56622066 has 32 divisors (see below), whose sum is σ = 116520768. Its totient is φ = 18332160.

The previous prime is 56622047. The next prime is 56622103. The reversal of 56622066 is 66022665.

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, 82561 + ... + 83243.

It is an arithmetic number, because the mean of its divisors is an integer number (3641274).

Almost surely, 2^56622066 is an apocalyptic number.

56622066 is an abundant number, since it is smaller than the sum of its proper divisors (59898702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56622066 is a wasteful number, since it uses less digits than its factorization.

56622066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 56622066 is about 7524.7635178788. The cubic root of 56622066 is about 383.9976535230.

The spelling of 56622066 in words is "fifty-six million, six hundred twenty-two thousand, sixty-six".