56263756782 has 16 divisors (see below), whose sum is σ = 112533276240. Its totient is φ = 18753625152.

The previous prime is 56263756777. The next prime is 56263756817. The reversal of 56263756782 is 28765736265.

It is a super-2 number, since 2×56263756782² (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, 107557 + ... + 352272.

It is an arithmetic number, because the mean of its divisors is an integer number (7033329765).

Almost surely, 2^56263756782 is an apocalyptic number.

56263756782 is an abundant number, since it is smaller than the sum of its proper divisors (56269519458).

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

56263756782 is a wasteful number, since it uses less digits than its factorization.

56263756782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480227.

The product of its digits is 25401600, while the sum is 57.

The spelling of 56263756782 in words is "fifty-six billion, two hundred sixty-three million, seven hundred fifty-six thousand, seven hundred eighty-two".