557364020 has 24 divisors (see below), whose sum is σ = 1171183104. Its totient is φ = 222808736.

The previous prime is 557363999. The next prime is 557364029. The reversal of 557364020 is 20463755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557364029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28817 + ... + 44103.

It is an arithmetic number, because the mean of its divisors is an integer number (48799296).

Almost surely, 2^557364020 is an apocalyptic number.

It is an amenable number.

557364020 is an abundant number, since it is smaller than the sum of its proper divisors (613819084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557364020 is a wasteful number, since it uses less digits than its factorization.

557364020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17119 (or 17117 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 557364020 is about 23608.5581940109. The cubic root of 557364020 is about 822.9617366574.

The spelling of 557364020 in words is "five hundred fifty-seven million, three hundred sixty-four thousand, twenty".