10507256056 has 64 divisors (see below), whose sum is σ = 22061001600. Its totient is φ = 4650307200.

The previous prime is 10507256047. The next prime is 10507256059. The reversal of 10507256056 is 65065270501.

It is a super-2 number, since 2×10507256056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10507256059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248310 + ... + 1256698.

It is an arithmetic number, because the mean of its divisors is an integer number (344703150).

Almost surely, 2^10507256056 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 10507256056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11030500800).

10507256056 is an abundant number, since it is smaller than the sum of its proper divisors (11553745544).

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

10507256056 is a wasteful number, since it uses less digits than its factorization.

10507256056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8780 (or 8776 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 10507256056 in words is "ten billion, five hundred seven million, two hundred fifty-six thousand, fifty-six".