557561141 has 8 divisors (see below), whose sum is σ = 575299200. Its totient is φ = 540067968.

The previous prime is 557561119. The next prime is 557561149. The reversal of 557561141 is 141165755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557561141 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 (557561149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56591 + ... + 65708.

It is an arithmetic number, because the mean of its divisors is an integer number (71912400).

Almost surely, 2^557561141 is an apocalyptic number.

It is an amenable number.

557561141 is a deficient number, since it is larger than the sum of its proper divisors (17738059).

557561141 is a wasteful number, since it uses less digits than its factorization.

557561141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122443.

The product of its digits is 21000, while the sum is 35.

The square root of 557561141 is about 23612.7326034070. The cubic root of 557561141 is about 823.0587432301.

The spelling of 557561141 in words is "five hundred fifty-seven million, five hundred sixty-one thousand, one hundred forty-one".