1056515610500 has 48 divisors (see below), whose sum is σ = 2637062972544. Its totient is φ = 362233922400.

The previous prime is 1056515610481. The next prime is 1056515610509. The reversal of 1056515610500 is 50165156501.

It is a super-2 number, since 2×1056515610500² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (1056515610509) 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, 150927302 + ... + 150934301.

It is an arithmetic number, because the mean of its divisors is an integer number (54938811928).

Almost surely, 2^{1056515610500} is an apocalyptic number.

1056515610500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056515610500 is an abundant number, since it is smaller than the sum of its proper divisors (1580547362044).

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

1056515610500 is a wasteful number, since it uses less digits than its factorization.

1056515610500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301861629 (or 301861617 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 1056515610500 in words is "one trillion, fifty-six billion, five hundred fifteen million, six hundred ten thousand, five hundred".