557672609 has 8 divisors (see below), whose sum is σ = 619944192. Its totient is φ = 498168720.

The previous prime is 557672567. The next prime is 557672627. The reversal of 557672609 is 906276755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557672609 - 2¹² = 557668513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (557672209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691499 + ... + 692304.

It is an arithmetic number, because the mean of its divisors is an integer number (77493024).

Almost surely, 2^557672609 is an apocalyptic number.

It is an amenable number.

557672609 is a deficient number, since it is larger than the sum of its proper divisors (62271583).

557672609 is a wasteful number, since it uses less digits than its factorization.

557672609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383847.

The product of its (nonzero) digits is 793800, while the sum is 47.

The square root of 557672609 is about 23615.0928221762. The cubic root of 557672609 is about 823.1135883953.

The spelling of 557672609 in words is "five hundred fifty-seven million, six hundred seventy-two thousand, six hundred nine".