557120395 has 8 divisors (see below), whose sum is σ = 719971056. Its totient is φ = 411411936.

The previous prime is 557120393. The next prime is 557120401. The reversal of 557120395 is 593021755.

It is a happy number.

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

It is not a de Polignac number, because 557120395 - 2¹ = 557120393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557120393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4285477 + ... + 4285606.

It is an arithmetic number, because the mean of its divisors is an integer number (89996382).

Almost surely, 2^557120395 is an apocalyptic number.

557120395 is a deficient number, since it is larger than the sum of its proper divisors (162850661).

557120395 is a wasteful number, since it uses less digits than its factorization.

557120395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8571101.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 557120395 is about 23603.3979545319. The cubic root of 557120395 is about 822.8418130736.

The spelling of 557120395 in words is "five hundred fifty-seven million, one hundred twenty thousand, three hundred ninety-five".