1056856005084 has 48 divisors (see below), whose sum is σ = 2690755441920. Its totient is φ = 320190762240.

The previous prime is 1056856005071. The next prime is 1056856005097. The reversal of 1056856005084 is 4805006586501.

It is an interprime number because it is at equal distance from previous prime (1056856005071) and next prime (1056856005097).

It is a super-2 number, since 2×1056856005084² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 237949 + ... + 1473204.

It is an arithmetic number, because the mean of its divisors is an integer number (56057405040).

Almost surely, 2^{1056856005084} is an apocalyptic number.

It is an amenable number.

1056856005084 is an abundant number, since it is smaller than the sum of its proper divisors (1633899436836).

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

1056856005084 is a wasteful number, since it uses less digits than its factorization.

1056856005084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715850 (or 1715848 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 48.

The spelling of 1056856005084 in words is "one trillion, fifty-six billion, eight hundred fifty-six million, five thousand, eighty-four".