557035440 has 80 divisors (see below), whose sum is σ = 1859651808. Its totient is φ = 137115648.

The previous prime is 557035439. The next prime is 557035477. The reversal of 557035440 is 44530755.

557035440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86149 + ... + 92388.

Almost surely, 2^557035440 is an apocalyptic number.

It is an amenable number.

557035440 is an abundant number, since it is smaller than the sum of its proper divisors (1302616368).

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

557035440 is a wasteful number, since it uses less digits than its factorization.

557035440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178566 (or 178560 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 557035440 is about 23601.5982509660. The cubic root of 557035440 is about 822.7999860404.

The spelling of 557035440 in words is "five hundred fifty-seven million, thirty-five thousand, four hundred forty".