561763153 has 8 divisors (see below), whose sum is σ = 642209408. Its totient is φ = 481365504.

The previous prime is 561763151. The next prime is 561763187. The reversal of 561763153 is 351367165.

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 561763153 - 2¹ = 561763151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (561763151) 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, 17425 + ... + 37777.

It is an arithmetic number, because the mean of its divisors is an integer number (80276176).

Almost surely, 2^561763153 is an apocalyptic number.

It is an amenable number.

561763153 is a deficient number, since it is larger than the sum of its proper divisors (80446255).

561763153 is a wasteful number, since it uses less digits than its factorization.

561763153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24303.

The product of its digits is 56700, while the sum is 37.

The square root of 561763153 is about 23701.5432619903. The cubic root of 561763153 is about 825.1212080255.

The spelling of 561763153 in words is "five hundred sixty-one million, seven hundred sixty-three thousand, one hundred fifty-three".