1056705532727 has 32 divisors (see below), whose sum is σ = 1177883707392. Its totient is φ = 941872230144.

The previous prime is 1056705532661. The next prime is 1056705532733. The reversal of 1056705532727 is 7272355076501.

It is a cyclic number.

It is not a de Polignac number, because 1056705532727 - 2¹⁰ = 1056705531703 is a prime.

It is a super-2 number, since 2×1056705532727² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056705532627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13605518 + ... + 13682964.

It is an arithmetic number, because the mean of its divisors is an integer number (36808865856).

Almost surely, 2^{1056705532727} is an apocalyptic number.

1056705532727 is a deficient number, since it is larger than the sum of its proper divisors (121178174665).

1056705532727 is a wasteful number, since it uses less digits than its factorization.

1056705532727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77807.

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 1056705532727 in words is "one trillion, fifty-six billion, seven hundred five million, five hundred thirty-two thousand, seven hundred twenty-seven".