1056274552135 has 16 divisors (see below), whose sum is σ = 1383037045632. Its totient is φ = 768045434400.

The previous prime is 1056274552061. The next prime is 1056274552163. The reversal of 1056274552135 is 5312554726501.

It is not a de Polignac number, because 1056274552135 - 2¹⁵ = 1056274519367 is a prime.

It is a super-2 number, since 2×1056274552135² (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, 1651221 + ... + 2199790.

It is an arithmetic number, because the mean of its divisors is an integer number (86439815352).

Almost surely, 2^{1056274552135} is an apocalyptic number.

1056274552135 is a deficient number, since it is larger than the sum of its proper divisors (326762493497).

1056274552135 is a wasteful number, since it uses less digits than its factorization.

1056274552135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856014.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The spelling of 1056274552135 in words is "one trillion, fifty-six billion, two hundred seventy-four million, five hundred fifty-two thousand, one hundred thirty-five".