561750063 has 24 divisors (see below), whose sum is σ = 889834752. Its totient is φ = 314166384.

The previous prime is 561750047. The next prime is 561750089. The reversal of 561750063 is 360057165.

561750063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 561750063 - 2⁴ = 561750047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561700063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33745 + ... + 47562.

It is an arithmetic number, because the mean of its divisors is an integer number (37076448).

Almost surely, 2^561750063 is an apocalyptic number.

561750063 is a deficient number, since it is larger than the sum of its proper divisors (328084689).

561750063 is a wasteful number, since it uses less digits than its factorization.

561750063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81371 (or 81364 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 561750063 is about 23701.2671180256. The cubic root of 561750063 is about 825.1147990846.

The spelling of 561750063 in words is "five hundred sixty-one million, seven hundred fifty thousand, sixty-three".