56119644 has 72 divisors (see below), whose sum is σ = 165925760. Its totient is φ = 15658272.

The previous prime is 56119589. The next prime is 56119663. The reversal of 56119644 is 44691165.

56119644 is a `hidden beast` number, since 5 + 6 + 1 + 1 + 9 + 644 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 56119599 and 56119608.

It is a congruent number.

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, 8247 + ... + 13425.

Almost surely, 2^56119644 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 56119644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82962880).

56119644 is an abundant number, since it is smaller than the sum of its proper divisors (109806116).

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

56119644 is a wasteful number, since it uses less digits than its factorization.

56119644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239 (or 5234 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 56119644 is about 7491.3045592874. The cubic root of 56119644 is about 382.8585079087.

The spelling of 56119644 in words is "fifty-six million, one hundred nineteen thousand, six hundred forty-four".