555416563 has 16 divisors (see below), whose sum is σ = 606735360. Its totient is φ = 505375776.

The previous prime is 555416557. The next prime is 555416573. The reversal of 555416563 is 365614555.

It is a cyclic number.

It is not a de Polignac number, because 555416563 - 2⁹ = 555416051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555416513) 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, 314878 + ... + 316636.

It is an arithmetic number, because the mean of its divisors is an integer number (37920960).

Almost surely, 2^555416563 is an apocalyptic number.

555416563 is a deficient number, since it is larger than the sum of its proper divisors (51318797).

555416563 is a wasteful number, since it uses less digits than its factorization.

555416563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106.

The product of its digits is 270000, while the sum is 40.

The square root of 555416563 is about 23567.2773777541. The cubic root of 555416563 is about 822.0021287016.

The spelling of 555416563 in words is "five hundred fifty-five million, four hundred sixteen thousand, five hundred sixty-three".