56226317780 has 24 divisors (see below), whose sum is σ = 118123820808. Its totient is φ = 22481278848.

The previous prime is 56226317767. The next prime is 56226317809. The reversal of 56226317780 is 8771362265.

56226317780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38523483076 + 17702834704 = 196274^2 + 133052^2 .

It is a super-2 number, since 2×56226317780² (a number of 22 digits) contains 22 as substring.

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, 528059 + ... + 625538.

It is an arithmetic number, because the mean of its divisors is an integer number (4921825867).

Almost surely, 2^56226317780 is an apocalyptic number.

It is an amenable number.

56226317780 is an abundant number, since it is smaller than the sum of its proper divisors (61897503028).

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

56226317780 is a wasteful number, since it uses less digits than its factorization.

56226317780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156043 (or 1156041 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 56226317780 in words is "fifty-six billion, two hundred twenty-six million, three hundred seventeen thousand, seven hundred eighty".