1056513100530 has 32 divisors (see below), whose sum is σ = 2535666715584. Its totient is φ = 281732907456.

The previous prime is 1056513100523. The next prime is 1056513100541. The reversal of 1056513100530 is 350013156501.

It is a super-2 number, since 2×1056513100530² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2424309 + ... + 2826711.

It is an arithmetic number, because the mean of its divisors is an integer number (79239584862).

Almost surely, 2^{1056513100530} is an apocalyptic number.

1056513100530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056513100530 is an abundant number, since it is smaller than the sum of its proper divisors (1479153615054).

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

1056513100530 is a wasteful number, since it uses less digits than its factorization.

1056513100530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489930.

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 1056513100530 in words is "one trillion, fifty-six billion, five hundred thirteen million, one hundred thousand, five hundred thirty".