557293401 has 24 divisors (see below), whose sum is σ = 921046464. Its totient is φ = 318083040.

The previous prime is 557293397. The next prime is 557293423. The reversal of 557293401 is 104392755.

It is not a de Polignac number, because 557293401 - 2² = 557293397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557293481) 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 23 ways as a sum of consecutive naturals, for example, 54991 + ... + 64331.

It is an arithmetic number, because the mean of its divisors is an integer number (38376936).

Almost surely, 2^557293401 is an apocalyptic number.

It is an amenable number.

557293401 is a deficient number, since it is larger than the sum of its proper divisors (363753063).

557293401 is a wasteful number, since it uses less digits than its factorization.

557293401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301 (or 10298 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 557293401 is about 23607.0625237449. The cubic root of 557293401 is about 822.9269782903.

The spelling of 557293401 in words is "five hundred fifty-seven million, two hundred ninety-three thousand, four hundred one".