1056100060557 has 12 divisors (see below), whose sum is σ = 1548246192480. Its totient is φ = 693558248328.

The previous prime is 1056100060493. The next prime is 1056100060571. The reversal of 1056100060557 is 7550600016501.

It is not a de Polignac number, because 1056100060557 - 2⁶ = 1056100060493 is a prime.

It is a super-2 number, since 2×1056100060557² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056100060577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 875704257 + ... + 875705462.

It is an arithmetic number, because the mean of its divisors is an integer number (129020516040).

Almost surely, 2^{1056100060557} is an apocalyptic number.

It is an amenable number.

1056100060557 is a deficient number, since it is larger than the sum of its proper divisors (492146131923).

1056100060557 is a wasteful number, since it uses less digits than its factorization.

1056100060557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751409792 (or 1751409789 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The spelling of 1056100060557 in words is "one trillion, fifty-six billion, one hundred million, sixty thousand, five hundred fifty-seven".