562621013 has 4 divisors (see below), whose sum is σ = 562768140. Its totient is φ = 562473888.

The previous prime is 562620997. The next prime is 562621079. The reversal of 562621013 is 310126265.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26142769 + 536478244 = 5113^2 + 23162^2 .

It is a cyclic number.

It is not a de Polignac number, because 562621013 - 2⁴ = 562620997 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 (562621313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67670 + ... + 75527.

It is an arithmetic number, because the mean of its divisors is an integer number (140692035).

Almost surely, 2^562621013 is an apocalyptic number.

It is an amenable number.

562621013 is a deficient number, since it is larger than the sum of its proper divisors (147127).

562621013 is a wasteful number, since it uses less digits than its factorization.

562621013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147126.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 562621013 is about 23719.6334921094. The cubic root of 562621013 is about 825.5410044416.

Adding to 562621013 its reverse (310126265), we get a palindrome (872747278).

It can be divided in two parts, 56262 and 1013, that added together give a palindrome (57275).

The spelling of 562621013 in words is "five hundred sixty-two million, six hundred twenty-one thousand, thirteen".