563552149 has 4 divisors (see below), whose sum is σ = 563609664. Its totient is φ = 563494636.

The previous prime is 563552107. The next prime is 563552153. The reversal of 563552149 is 941255365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563552149 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 (563550149) 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, 9967 + ... + 35020.

It is an arithmetic number, because the mean of its divisors is an integer number (140902416).

Almost surely, 2^563552149 is an apocalyptic number.

It is an amenable number.

563552149 is a deficient number, since it is larger than the sum of its proper divisors (57515).

563552149 is a wasteful number, since it uses less digits than its factorization.

563552149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57514.

The product of its digits is 162000, while the sum is 40.

The square root of 563552149 is about 23739.2533370365. The cubic root of 563552149 is about 825.9961760166.

The spelling of 563552149 in words is "five hundred sixty-three million, five hundred fifty-two thousand, one hundred forty-nine".