557444005 has 16 divisors (see below), whose sum is σ = 676076544. Its totient is φ = 441219520.

The previous prime is 557443979. The next prime is 557444009. The reversal of 557444005 is 500444755.

It is not a de Polignac number, because 557444005 - 2⁵ = 557443973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557444009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186654 + ... + 189616.

It is an arithmetic number, because the mean of its divisors is an integer number (42254784).

Almost surely, 2^557444005 is an apocalyptic number.

It is an amenable number.

557444005 is a deficient number, since it is larger than the sum of its proper divisors (118632539).

557444005 is a wasteful number, since it uses less digits than its factorization.

557444005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 557444005 is about 23610.2521164006. The cubic root of 557444005 is about 823.0011013835.

The spelling of 557444005 in words is "five hundred fifty-seven million, four hundred forty-four thousand, five".