557627983 has 4 divisors (see below), whose sum is σ = 608321448. Its totient is φ = 506934520.

The previous prime is 557627953. The next prime is 557628013. The reversal of 557627983 is 389726755.

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

It is an interprime number because it is at equal distance from previous prime (557627953) and next prime (557628013).

It is a cyclic number.

It is not a de Polignac number, because 557627983 - 2⁹ = 557627471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557627983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557627923) 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, 25346716 + ... + 25346737.

It is an arithmetic number, because the mean of its divisors is an integer number (152080362).

Almost surely, 2^557627983 is an apocalyptic number.

557627983 is a deficient number, since it is larger than the sum of its proper divisors (50693465).

557627983 is a wasteful number, since it uses less digits than its factorization.

557627983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50693464.

The product of its digits is 3175200, while the sum is 52.

The square root of 557627983 is about 23614.1479414354. The cubic root of 557627983 is about 823.0916321160.

The spelling of 557627983 in words is "five hundred fifty-seven million, six hundred twenty-seven thousand, nine hundred eighty-three".