557425567 has 4 divisors (see below), whose sum is σ = 561680856. Its totient is φ = 553170280.

The previous prime is 557425543. The next prime is 557425573. The reversal of 557425567 is 765524755.

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 557425567 - 2¹¹ = 557423519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557425537) 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, 2127448 + ... + 2127709.

It is an arithmetic number, because the mean of its divisors is an integer number (140420214).

Almost surely, 2^557425567 is an apocalyptic number.

557425567 is a deficient number, since it is larger than the sum of its proper divisors (4255289).

557425567 is a wasteful number, since it uses less digits than its factorization.

557425567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255288.

The product of its digits is 1470000, while the sum is 46.

The square root of 557425567 is about 23609.8616472016. The cubic root of 557425567 is about 822.9920274308.

The spelling of 557425567 in words is "five hundred fifty-seven million, four hundred twenty-five thousand, five hundred sixty-seven".