1056310866875 has 60 divisors (see below), whose sum is σ = 1470754426680. Its totient is φ = 757698480000.

The previous prime is 1056310866869. The next prime is 1056310866889. The reversal of 1056310866875 is 5786680136501.

It is not a de Polignac number, because 1056310866875 - 2⁸ = 1056310866619 is a prime.

It is a super-2 number, since 2×1056310866875² (a number of 25 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 1056310866875.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5424956 + ... + 5616294.

It is an arithmetic number, because the mean of its divisors is an integer number (24512573778).

Almost surely, 2^{1056310866875} is an apocalyptic number.

1056310866875 is a deficient number, since it is larger than the sum of its proper divisors (414443559805).

1056310866875 is an equidigital number, since it uses as much as digits as its factorization.

1056310866875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191454 (or 191428 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 1056310866875 in words is "one trillion, fifty-six billion, three hundred ten million, eight hundred sixty-six thousand, eight hundred seventy-five".