561383063 has 8 divisors (see below), whose sum is σ = 596668800. Its totient is φ = 526671288.

The previous prime is 561383051. The next prime is 561383071. The reversal of 561383063 is 360383165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 561383063 - 2⁴ = 561383047 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 (561383023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141473 + ... + 145386.

It is an arithmetic number, because the mean of its divisors is an integer number (74583600).

Almost surely, 2^561383063 is an apocalyptic number.

561383063 is a deficient number, since it is larger than the sum of its proper divisors (35285737).

561383063 is a wasteful number, since it uses less digits than its factorization.

561383063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286981.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 561383063 is about 23693.5236509895. The cubic root of 561383063 is about 824.9350731886.

The spelling of 561383063 in words is "five hundred sixty-one million, three hundred eighty-three thousand, sixty-three".