56072270940 has 144 divisors (see below), whose sum is σ = 184409551872. Its totient is φ = 12692018304.

The previous prime is 56072270921. The next prime is 56072270951. The reversal of 56072270940 is 4907227065.

56072270940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 56072270892 and 56072270901.

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, 210237 + ... + 395403.

It is an arithmetic number, because the mean of its divisors is an integer number (1280621888).

Almost surely, 2^56072270940 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 56072270940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92204775936).

56072270940 is an abundant number, since it is smaller than the sum of its proper divisors (128337280932).

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

56072270940 is a wasteful number, since it uses less digits than its factorization.

56072270940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185296 (or 185287 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 56072270940 in words is "fifty-six billion, seventy-two million, two hundred seventy thousand, nine hundred forty".