1056788870554 has 32 divisors (see below), whose sum is σ = 1682686586880. Its totient is φ = 496701744000.

The previous prime is 1056788870491. The next prime is 1056788870567. The reversal of 1056788870554 is 4550788876501.

It is a super-2 number, since 2×1056788870554² (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 15 ways as a sum of consecutive naturals, for example, 3066102 + ... + 3393310.

It is an arithmetic number, because the mean of its divisors is an integer number (52583955840).

Almost surely, 2^{1056788870554} is an apocalyptic number.

1056788870554 is a deficient number, since it is larger than the sum of its proper divisors (625897716326).

1056788870554 is a wasteful number, since it uses less digits than its factorization.

1056788870554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328446.

The product of its (nonzero) digits is 75264000, while the sum is 64.

The spelling of 1056788870554 in words is "one trillion, fifty-six billion, seven hundred eighty-eight million, eight hundred seventy thousand, five hundred fifty-four".