563545254 has 16 divisors (see below), whose sum is σ = 1142530992. Its totient is φ = 185275008.

The previous prime is 563545243. The next prime is 563545273. The reversal of 563545254 is 452545365.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642879 + ... + 643754.

It is an arithmetic number, because the mean of its divisors is an integer number (71408187).

Almost surely, 2^563545254 is an apocalyptic number.

563545254 is an abundant number, since it is smaller than the sum of its proper divisors (578985738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563545254 is a wasteful number, since it uses less digits than its factorization.

563545254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286711.

The product of its digits is 360000, while the sum is 39.

The square root of 563545254 is about 23739.1081129852. The cubic root of 563545254 is about 825.9928073447.

The spelling of 563545254 in words is "five hundred sixty-three million, five hundred forty-five thousand, two hundred fifty-four".