557655641405303 has 16 divisors (see below), whose sum is σ = 640139247233280. Its totient is φ = 475879656194496.

The previous prime is 557655641405243. The next prime is 557655641405329. The reversal of 557655641405303 is 303504146556755.

It is a cyclic number.

It is not a de Polignac number, because 557655641405303 - 2¹⁶ = 557655641339767 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 (557655641405383) 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, 122432225 + ... + 126905322.

It is an arithmetic number, because the mean of its divisors is an integer number (40008702952080).

Almost surely, 2^{557655641405303} is an apocalyptic number.

557655641405303 is a deficient number, since it is larger than the sum of its proper divisors (82483605827977).

557655641405303 is a wasteful number, since it uses less digits than its factorization.

557655641405303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249338966.

The product of its (nonzero) digits is 113400000, while the sum is 59.

The spelling of 557655641405303 in words is "five hundred fifty-seven trillion, six hundred fifty-five billion, six hundred forty-one million, four hundred five thousand, three hundred three".