557441272 has 8 divisors (see below), whose sum is σ = 1045202400. Its totient is φ = 278720632.

The previous prime is 557441267. The next prime is 557441303. The reversal of 557441272 is 272144755.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34840072 + ... + 34840087.

It is an arithmetic number, because the mean of its divisors is an integer number (130650300).

Almost surely, 2^557441272 is an apocalyptic number.

It is an amenable number.

557441272 is a deficient number, since it is larger than the sum of its proper divisors (487761128).

557441272 is a wasteful number, since it uses less digits than its factorization.

557441272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69680165 (or 69680161 counting only the distinct ones).

The product of its digits is 78400, while the sum is 37.

The square root of 557441272 is about 23610.1942389299. The cubic root of 557441272 is about 822.9997563960. Note that the first 3 decimals are identical.

The spelling of 557441272 in words is "five hundred fifty-seven million, four hundred forty-one thousand, two hundred seventy-two".