57027057349 has 4 divisors (see below), whose sum is σ = 60028481440. Its totient is φ = 54025633260.

The previous prime is 57027057331. The next prime is 57027057389. The reversal of 57027057349 is 94375072075.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57027057349 - 2⁹ = 57027056837 is a prime.

It is a super-2 number, since 2×57027057349² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57027057389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500712017 + ... + 1500712054.

It is an arithmetic number, because the mean of its divisors is an integer number (15007120360).

Almost surely, 2^57027057349 is an apocalyptic number.

It is an amenable number.

57027057349 is a deficient number, since it is larger than the sum of its proper divisors (3001424091).

57027057349 is a wasteful number, since it uses less digits than its factorization.

57027057349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001424090.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 57027057349 in words is "fifty-seven billion, twenty-seven million, fifty-seven thousand, three hundred forty-nine".