557263452641 has 16 divisors (see below), whose sum is σ = 664608547584. Its totient is φ = 456855235584.

The previous prime is 557263452631. The next prime is 557263452643. The reversal of 557263452641 is 146254362755.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557263452641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557263452641.

It is not an unprimeable number, because it can be changed into a prime (557263452643) 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, 2379305 + ... + 2603001.

It is an arithmetic number, because the mean of its divisors is an integer number (41538034224).

Almost surely, 2^557263452641 is an apocalyptic number.

It is an amenable number.

557263452641 is a deficient number, since it is larger than the sum of its proper divisors (107345094943).

557263452641 is a wasteful number, since it uses less digits than its factorization.

557263452641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239200.

The product of its digits is 6048000, while the sum is 50.

The spelling of 557263452641 in words is "five hundred fifty-seven billion, two hundred sixty-three million, four hundred fifty-two thousand, six hundred forty-one".