10513134556 has 24 divisors (see below), whose sum is σ = 18852213744. Its totient is φ = 5126862720.

The previous prime is 10513134553. The next prime is 10513134559. The reversal of 10513134556 is 65543131501.

It is an interprime number because it is at equal distance from previous prime (10513134553) and next prime (10513134559).

It is a super-2 number, since 2×10513134556² (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 (10513134551) 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, 734686 + ... + 748858.

It is an arithmetic number, because the mean of its divisors is an integer number (785508906).

Almost surely, 2^10513134556 is an apocalyptic number.

It is an amenable number.

10513134556 is a deficient number, since it is larger than the sum of its proper divisors (8339079188).

10513134556 is a wasteful number, since it uses less digits than its factorization.

10513134556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18741 (or 18739 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 10513134556 in words is "ten billion, five hundred thirteen million, one hundred thirty-four thousand, five hundred fifty-six".