57775727027 has 4 divisors (see below), whose sum is σ = 57797183760. Its totient is φ = 57754270296.

The previous prime is 57775726949. The next prime is 57775727029. The reversal of 57775727027 is 72072757775.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57775727027 - 2³⁰ = 56701985203 is a prime.

It is a super-3 number, since 3×57775727027³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57775727029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10724327 + ... + 10729712.

It is an arithmetic number, because the mean of its divisors is an integer number (14449295940).

Almost surely, 2^57775727027 is an apocalyptic number.

57775727027 is a deficient number, since it is larger than the sum of its proper divisors (21456733).

57775727027 is a wasteful number, since it uses less digits than its factorization.

57775727027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21456732.

The product of its (nonzero) digits is 11764900, while the sum is 56.

The spelling of 57775727027 in words is "fifty-seven billion, seven hundred seventy-five million, seven hundred twenty-seven thousand, twenty-seven".