10510511056 has 40 divisors (see below), whose sum is σ = 20504357280. Its totient is φ = 5219163264.

The previous prime is 10510511047. The next prime is 10510511059. The reversal of 10510511056 is 65011501501.

It is a super-2 number, since 2×10510511056² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10510511056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10510511059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1948395 + ... + 1953781.

It is an arithmetic number, because the mean of its divisors is an integer number (512608932).

Almost surely, 2^10510511056 is an apocalyptic number.

10510511056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10510511056 is a deficient number, since it is larger than the sum of its proper divisors (9993846224).

10510511056 is a wasteful number, since it uses less digits than its factorization.

10510511056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211 (or 6205 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 10510511056 in words is "ten billion, five hundred ten million, five hundred eleven thousand, fifty-six".