56802201720 has 128 divisors (see below), whose sum is σ = 186001920000. Its totient is φ = 13762542080.

The previous prime is 56802201713. The next prime is 56802201727. The reversal of 56802201720 is 2710220865.

56802201720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56802201713) and next prime (56802201727).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56802201727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2561641 + ... + 2583719.

It is an arithmetic number, because the mean of its divisors is an integer number (1453140000).

Almost surely, 2^56802201720 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 56802201720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93000960000).

56802201720 is an abundant number, since it is smaller than the sum of its proper divisors (129199718280).

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

56802201720 is a wasteful number, since it uses less digits than its factorization.

56802201720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24053 (or 24049 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 56802201720 in words is "fifty-six billion, eight hundred two million, two hundred one thousand, seven hundred twenty".