1056122514655 has 16 divisors (see below), whose sum is σ = 1367259516000. Its totient is φ = 778520562048.

The previous prime is 1056122514649. The next prime is 1056122514677. The reversal of 1056122514655 is 5564152216501.

It is a cyclic number.

It is not a de Polignac number, because 1056122514655 - 2¹¹ = 1056122512607 is a prime.

It is a super-2 number, since 2×1056122514655² (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, 14393280 + ... + 14466469.

It is an arithmetic number, because the mean of its divisors is an integer number (85453719750).

Almost surely, 2^{1056122514655} is an apocalyptic number.

1056122514655 is a deficient number, since it is larger than the sum of its proper divisors (311137001345).

1056122514655 is a wasteful number, since it uses less digits than its factorization.

1056122514655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28860330.

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 1056122514655 in words is "one trillion, fifty-six billion, one hundred twenty-two million, five hundred fourteen thousand, six hundred fifty-five".