56303298972 has 108 divisors (see below), whose sum is σ = 147972038760. Its totient is φ = 18029679360.

The previous prime is 56303298967. The next prime is 56303299007. The reversal of 56303298972 is 27989230365.

It is a happy number.

56303298972 is a `hidden beast` number, since 563 + 0 + 3 + 2 + 9 + 8 + 9 + 72 = 666.

56303298972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56303298972² (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 35 ways as a sum of consecutive naturals, for example, 82434943 + ... + 82435625.

It is an arithmetic number, because the mean of its divisors is an integer number (1370111470).

Almost surely, 2^56303298972 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 56303298972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73986019380).

56303298972 is an abundant number, since it is smaller than the sum of its proper divisors (91668739788).

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

56303298972 is a wasteful number, since it uses less digits than its factorization.

56303298972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 56303298972 in words is "fifty-six billion, three hundred three million, two hundred ninety-eight thousand, nine hundred seventy-two".