1056310357851 has 48 divisors (see below), whose sum is σ = 1846521952704. Its totient is φ = 568038776832.

The previous prime is 1056310357799. The next prime is 1056310357853. The reversal of 1056310357851 is 1587530136501.

1056310357851 is a `hidden beast` number, since 1 + 0 + 5 + 63 + 10 + 3 + 578 + 5 + 1 = 666.

It is not a de Polignac number, because 1056310357851 - 2⁷ = 1056310357723 is a prime.

It is a super-2 number, since 2×1056310357851² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056310357797 and 1056310357806.

It is not an unprimeable number, because it can be changed into a prime (1056310357853) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 11023221 + ... + 11118633.

It is an arithmetic number, because the mean of its divisors is an integer number (38469207348).

Almost surely, 2^{1056310357851} is an apocalyptic number.

1056310357851 is a deficient number, since it is larger than the sum of its proper divisors (790211594853).

1056310357851 is a wasteful number, since it uses less digits than its factorization.

1056310357851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105780 (or 105777 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 1056310357851 in words is "one trillion, fifty-six billion, three hundred ten million, three hundred fifty-seven thousand, eight hundred fifty-one".