57027025206563 has 4 divisors (see below), whose sum is σ = 58103006814288. Its totient is φ = 55951043598840.

The previous prime is 57027025206521. The next prime is 57027025206577. The reversal of 57027025206563 is 36560252072075.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57027025206563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57027025206763) 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, 537990803783 + ... + 537990803888.

It is an arithmetic number, because the mean of its divisors is an integer number (14525751703572).

Almost surely, 2^{57027025206563} is an apocalyptic number.

57027025206563 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

57027025206563 is a deficient number, since it is larger than the sum of its proper divisors (1075981607725).

57027025206563 is a wasteful number, since it uses less digits than its factorization.

57027025206563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075981607724.

The product of its (nonzero) digits is 5292000, while the sum is 50.

The spelling of 57027025206563 in words is "fifty-seven trillion, twenty-seven billion, twenty-five million, two hundred six thousand, five hundred sixty-three".