56094840 has 192 divisors, whose sum is σ = 196560000. Its totient is φ = 13830912.

The previous prime is 56094817. The next prime is 56094851. The reversal of 56094840 is 4849065.

56094840 is a `hidden beast` number, since 5 + 609 + 4 + 8 + 40 = 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 = 56094795 and 56094804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 403491 + ... + 403629.

It is an arithmetic number, because the mean of its divisors is an integer number (1023750).

Almost surely, 2^56094840 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 56094840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98280000).

56094840 is an abundant number, since it is smaller than the sum of its proper divisors (140465160).

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

56094840 is a wasteful number, since it uses less digits than its factorization.

56094840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 56094840 is about 7489.6488569225. The cubic root of 56094840 is about 382.8020937835.

The spelling of 56094840 in words is "fifty-six million, ninety-four thousand, eight hundred forty".