565051438 has 12 divisors (see below), whose sum is σ = 985957272. Its totient is φ = 242164860.

The previous prime is 565051429. The next prime is 565051493. The reversal of 565051438 is 834150565.

It is a junction number, because it is equal to n+sod(n) for n = 565051397 and 565051406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2882818 + ... + 2883013.

It is an arithmetic number, because the mean of its divisors is an integer number (82163106).

Almost surely, 2^565051438 is an apocalyptic number.

565051438 is a deficient number, since it is larger than the sum of its proper divisors (420905834).

565051438 is a wasteful number, since it uses less digits than its factorization.

565051438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765847 (or 5765840 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 565051438 is about 23770.8106298460. The cubic root of 565051438 is about 826.7280280573.

The spelling of 565051438 in words is "five hundred sixty-five million, fifty-one thousand, four hundred thirty-eight".