561852463 has 4 divisors (see below), whose sum is σ = 579976768. Its totient is φ = 543728160.

The previous prime is 561852451. The next prime is 561852469. The reversal of 561852463 is 364258165.

561852463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 561852463 - 2²⁵ = 528298031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561852469) 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, 9062106 + ... + 9062167.

It is an arithmetic number, because the mean of its divisors is an integer number (144994192).

Almost surely, 2^561852463 is an apocalyptic number.

561852463 is a deficient number, since it is larger than the sum of its proper divisors (18124305).

561852463 is a wasteful number, since it uses less digits than its factorization.

561852463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18124304.

The product of its digits is 172800, while the sum is 40.

The square root of 561852463 is about 23703.4272416459. The cubic root of 561852463 is about 825.1649320694.

It can be divided in two parts, 5618 and 52463, that added together give a square (58081 = 241²).

The spelling of 561852463 in words is "five hundred sixty-one million, eight hundred fifty-two thousand, four hundred sixty-three".