557520383 has 6 divisors (see below), whose sum is σ = 648544176. Its totient is φ = 477874572.

The previous prime is 557520377. The next prime is 557520427. The reversal of 557520383 is 383025755.

It is not a de Polignac number, because 557520383 - 2⁴ = 557520367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557520283) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5688935 + ... + 5689032.

It is an arithmetic number, because the mean of its divisors is an integer number (108090696).

Almost surely, 2^557520383 is an apocalyptic number.

557520383 is a deficient number, since it is larger than the sum of its proper divisors (91023793).

557520383 is a wasteful number, since it uses less digits than its factorization.

557520383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11377981 (or 11377974 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 557520383 is about 23611.8695363158. The cubic root of 557520383 is about 823.0386874053.

The spelling of 557520383 in words is "five hundred fifty-seven million, five hundred twenty thousand, three hundred eighty-three".