557381245 has 16 divisors (see below), whose sum is σ = 704658240. Its totient is φ = 422077824.

The previous prime is 557381239. The next prime is 557381249. The reversal of 557381245 is 542183755.

It is a cyclic number.

It is not a de Polignac number, because 557381245 - 2⁵ = 557381213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 557381198 and 557381207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557381249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180202 + ... + 183268.

It is an arithmetic number, because the mean of its divisors is an integer number (44041140).

Almost surely, 2^557381245 is an apocalyptic number.

It is an amenable number.

557381245 is a deficient number, since it is larger than the sum of its proper divisors (147276995).

557381245 is a wasteful number, since it uses less digits than its factorization.

557381245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5004.

The product of its digits is 168000, while the sum is 40.

The square root of 557381245 is about 23608.9229953422. The cubic root of 557381245 is about 822.9702142826.

The spelling of 557381245 in words is "five hundred fifty-seven million, three hundred eighty-one thousand, two hundred forty-five".