557542315 has 16 divisors (see below), whose sum is σ = 734363136. Its totient is φ = 402991200.

The previous prime is 557542301. The next prime is 557542357. The reversal of 557542315 is 513245755.

It is not a de Polignac number, because 557542315 - 2¹⁷ = 557411243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 22131 + ... + 40060.

It is an arithmetic number, because the mean of its divisors is an integer number (45897696).

Almost surely, 2^557542315 is an apocalyptic number.

557542315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

557542315 is a deficient number, since it is larger than the sum of its proper divisors (176820821).

557542315 is a wasteful number, since it uses less digits than its factorization.

557542315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62370.

The product of its digits is 105000, while the sum is 37.

The square root of 557542315 is about 23612.3339591833. Note that the first 3 decimals coincide. The cubic root of 557542315 is about 823.0494796252.

The spelling of 557542315 in words is "five hundred fifty-seven million, five hundred forty-two thousand, three hundred fifteen".