56120202720 has 576 divisors, whose sum is σ = 210133647360. Its totient is φ = 13586227200.

The previous prime is 56120202713. The next prime is 56120202757. The reversal of 56120202720 is 2720202165.

56120202720 is a `hidden beast` number, since 5 + 612 + 0 + 2 + 0 + 27 + 20 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107716060 + ... + 107716580.

It is an arithmetic number, because the mean of its divisors is an integer number (364815360).

Almost surely, 2^56120202720 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 56120202720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105066823680).

56120202720 is an abundant number, since it is smaller than the sum of its proper divisors (154013444640).

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

56120202720 is a wasteful number, since it uses less digits than its factorization.

56120202720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 708 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 56120202720 its reverse (2720202165), we get a palindrome (58840404885).

It can be divided in two parts, 56120 and 202720, that added together give a triangular number (258840 = T₇₁₉).

The spelling of 56120202720 in words is "fifty-six billion, one hundred twenty million, two hundred two thousand, seven hundred twenty".