27056757031 has 8 divisors (see below), whose sum is σ = 28649771280. Its totient is φ = 25463902848.

The previous prime is 27056756953. The next prime is 27056757041. The reversal of 27056757031 is 13075765072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27056757031 - 2¹⁹ = 27056232743 is a prime.

It is a super-2 number, since 2×27056757031² (a number of 22 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 (27056757041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607440 + ... + 650458.

It is an arithmetic number, because the mean of its divisors is an integer number (3581221410).

Almost surely, 2^27056757031 is an apocalyptic number.

27056757031 is a deficient number, since it is larger than the sum of its proper divisors (1593014249).

27056757031 is a wasteful number, since it uses less digits than its factorization.

27056757031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80033.

The product of its (nonzero) digits is 308700, while the sum is 43.

The spelling of 27056757031 in words is "twenty-seven billion, fifty-six million, seven hundred fifty-seven thousand, thirty-one".