56243376 has 120 divisors (see below), whose sum is σ = 187867440. Its totient is φ = 16063488.

The previous prime is 56243359. The next prime is 56243389. The reversal of 56243376 is 67334265.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56243376.

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, 19840 + ... + 22496.

It is an arithmetic number, because the mean of its divisors is an integer number (1565562).

Almost surely, 2^56243376 is an apocalyptic number.

56243376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56243376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93933720).

56243376 is an abundant number, since it is smaller than the sum of its proper divisors (131624064).

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

56243376 is a wasteful number, since it uses less digits than its factorization.

56243376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688 (or 2669 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 56243376 is about 7499.5583869985. The cubic root of 56243376 is about 383.1396755066.

The spelling of 56243376 in words is "fifty-six million, two hundred forty-three thousand, three hundred seventy-six".