1056155015600 has 60 divisors (see below), whose sum is σ = 2539918248816. Its totient is φ = 422044803840.

The previous prime is 1056155015563. The next prime is 1056155015611. The reversal of 1056155015600 is 65105516501.

It is a super-2 number, since 2×1056155015600² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898052 + ... + 1708451.

Almost surely, 2^{1056155015600} is an apocalyptic number.

1056155015600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056155015600 is an abundant number, since it is smaller than the sum of its proper divisors (1483763233216).

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

1056155015600 is a wasteful number, since it uses less digits than its factorization.

1056155015600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2607534 (or 2607523 counting only the distinct ones).

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

It can be divided in two parts, 105615 and 5015600, that added together give a palindrome (5121215).

The spelling of 1056155015600 in words is "one trillion, fifty-six billion, one hundred fifty-five million, fifteen thousand, six hundred".