563421151 has 4 divisors (see below), whose sum is σ = 563530000. Its totient is φ = 563312304.

The previous prime is 563421143. The next prime is 563421161. The reversal of 563421151 is 151124365.

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 563421151 - 2³ = 563421143 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 (563421121) 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, 46251 + ... + 57148.

It is an arithmetic number, because the mean of its divisors is an integer number (140882500).

Almost surely, 2^563421151 is an apocalyptic number.

563421151 is a deficient number, since it is larger than the sum of its proper divisors (108849).

563421151 is a wasteful number, since it uses less digits than its factorization.

563421151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108848.

The product of its digits is 3600, while the sum is 28.

The square root of 563421151 is about 23736.4940755791. The cubic root of 563421151 is about 825.9321699719.

The spelling of 563421151 in words is "five hundred sixty-three million, four hundred twenty-one thousand, one hundred fifty-one".