1056226500657 has 6 divisors (see below), whose sum is σ = 1525660500962. Its totient is φ = 704151000432.

The previous prime is 1056226500619. The next prime is 1056226500691. The reversal of 1056226500657 is 7560056226501.

1056226500657 is a `hidden beast` number, since 1 + 0 + 5 + 62 + 26 + 500 + 65 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1019162935296 + 37063565361 = 1009536^2 + 192519^2 .

It is not a de Polignac number, because 1056226500657 - 2¹⁸ = 1056226238513 is a prime.

It is a super-3 number, since 3×1056226500657³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056226501657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58679250028 + ... + 58679250045.

Almost surely, 2^{1056226500657} is an apocalyptic number.

It is an amenable number.

1056226500657 is a deficient number, since it is larger than the sum of its proper divisors (469434000305).

1056226500657 is a wasteful number, since it uses less digits than its factorization.

1056226500657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117358500079 (or 117358500076 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 1056226500657 in words is "one trillion, fifty-six billion, two hundred twenty-six million, five hundred thousand, six hundred fifty-seven".