565101420 has 192 divisors, whose sum is σ = 1900039680. Its totient is φ = 123973632.

The previous prime is 565101419. The next prime is 565101431. The reversal of 565101420 is 24101565.

565101420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×565101420² = 638679229772032800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 250819 + ... + 253061.

It is an arithmetic number, because the mean of its divisors is an integer number (9896040).

Almost surely, 2^565101420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565101420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950019840).

565101420 is an abundant number, since it is smaller than the sum of its proper divisors (1334938260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565101420 is a wasteful number, since it uses less digits than its factorization.

565101420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 565101420 is about 23771.8619380140. The cubic root of 565101420 is about 826.7524035975.

Adding to 565101420 its reverse (24101565), we get a palindrome (589202985).

The spelling of 565101420 in words is "five hundred sixty-five million, one hundred one thousand, four hundred twenty".