557660000016425 has 24 divisors (see below), whose sum is σ = 697108931725656. Its totient is φ = 442513567203840.

The previous prime is 557660000016419. The next prime is 557660000016437. The reversal of 557660000016425 is 524610000066755.

It can be written as a sum of positive squares in 12 ways, for example, as 152487126016 + 557507512890409 = 390496^2 + 23611597^2 .

It is not a de Polignac number, because 557660000016425 - 2¹⁰ = 557660000015401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 557660000016425.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61575902 + ... + 70049351.

It is an arithmetic number, because the mean of its divisors is an integer number (29046205488569).

Almost surely, 2^{557660000016425} is an apocalyptic number.

It is an amenable number.

557660000016425 is a deficient number, since it is larger than the sum of its proper divisors (139448931709231).

557660000016425 is a wasteful number, since it uses less digits than its factorization.

557660000016425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131626637 (or 131626632 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 557660000016425 in words is "five hundred fifty-seven trillion, six hundred sixty billion, sixteen thousand, four hundred twenty-five".