56944620 has 72 divisors (see below), whose sum is σ = 179144784. Its totient is φ = 15183936.

The previous prime is 56944607. The next prime is 56944633. The reversal of 56944620 is 2644965.

It is an interprime number because it is at equal distance from previous prime (56944607) and next prime (56944633).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999 + ... + 10718.

It is an arithmetic number, because the mean of its divisors is an integer number (2488122).

Almost surely, 2^56944620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56944620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89572392).

56944620 is an abundant number, since it is smaller than the sum of its proper divisors (122200164).

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

56944620 is a wasteful number, since it uses less digits than its factorization.

56944620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11741 (or 11727 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 56944620 is about 7546.1659138930. The cubic root of 56944620 is about 384.7254353182.

The spelling of 56944620 in words is "fifty-six million, nine hundred forty-four thousand, six hundred twenty".