563555051 has 4 divisors (see below), whose sum is σ = 575545632. Its totient is φ = 551564472.

The previous prime is 563555017. The next prime is 563555077. The reversal of 563555051 is 150555365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 563555051 - 2²⁶ = 496446187 is a prime.

It is a super-2 number, since 2×563555051² = 635188591015225202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563555081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5995220 + ... + 5995313.

It is an arithmetic number, because the mean of its divisors is an integer number (143886408).

Almost surely, 2^563555051 is an apocalyptic number.

563555051 is a deficient number, since it is larger than the sum of its proper divisors (11990581).

563555051 is a wasteful number, since it uses less digits than its factorization.

563555051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11990580.

The product of its (nonzero) digits is 56250, while the sum is 35.

The square root of 563555051 is about 23739.3144593520. The cubic root of 563555051 is about 825.9975938309.

The spelling of 563555051 in words is "five hundred sixty-three million, five hundred fifty-five thousand, fifty-one".