562563421 has 4 divisors (see below), whose sum is σ = 642929632. Its totient is φ = 482197212.

The previous prime is 562563413. The next prime is 562563427. The reversal of 562563421 is 124365265.

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 an emirpimes, since its reverse is a distinct semiprime: 124365265 = 5 ⋅24873053.

It is not a de Polignac number, because 562563421 - 2³ = 562563413 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 (562563427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40183095 + ... + 40183108.

It is an arithmetic number, because the mean of its divisors is an integer number (160732408).

Almost surely, 2^562563421 is an apocalyptic number.

It is an amenable number.

562563421 is a deficient number, since it is larger than the sum of its proper divisors (80366211).

562563421 is an equidigital number, since it uses as much as digits as its factorization.

562563421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80366210.

The product of its digits is 43200, while the sum is 34.

The square root of 562563421 is about 23718.4194456545. The cubic root of 562563421 is about 825.5128349878.

The spelling of 562563421 in words is "five hundred sixty-two million, five hundred sixty-three thousand, four hundred twenty-one".