56075120 has 40 divisors (see below), whose sum is σ = 131549616. Its totient is φ = 22227968.

The previous prime is 56075111. The next prime is 56075141. The reversal of 56075120 is 2157065.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 56075120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5939 + ... + 12141.

Almost surely, 2^56075120 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 56075120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65774808).

56075120 is an abundant number, since it is smaller than the sum of its proper divisors (75474496).

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

56075120 is a wasteful number, since it uses less digits than its factorization.

56075120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329 (or 6323 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 56075120 is about 7488.3322575858. The cubic root of 56075120 is about 382.7572308213.

The spelling of 56075120 in words is "fifty-six million, seventy-five thousand, one hundred twenty".