557068814 has 4 divisors (see below), whose sum is σ = 835603224. Its totient is φ = 278534406.

The previous prime is 557068739. The next prime is 557068829. The reversal of 557068814 is 418860755.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139267202 + ... + 139267205.

It is an arithmetic number, because the mean of its divisors is an integer number (208900806).

Almost surely, 2^557068814 is an apocalyptic number.

557068814 is a deficient number, since it is larger than the sum of its proper divisors (278534410).

557068814 is a wasteful number, since it uses less digits than its factorization.

557068814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278534409.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 557068814 is about 23602.3052687656. The cubic root of 557068814 is about 822.8164180160.

The spelling of 557068814 in words is "five hundred fifty-seven million, sixty-eight thousand, eight hundred fourteen".