565656342 has 16 divisors (see below), whose sum is σ = 1180500480. Its totient is φ = 180354152.

The previous prime is 565656331. The next prime is 565656347. The reversal of 565656342 is 243656565.

It is a junction number, because it is equal to n+sod(n) for n = 565656294 and 565656303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565656347) 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, 2049342 + ... + 2049617.

It is an arithmetic number, because the mean of its divisors is an integer number (73781280).

Almost surely, 2^565656342 is an apocalyptic number.

565656342 is an abundant number, since it is smaller than the sum of its proper divisors (614844138).

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

565656342 is a wasteful number, since it uses less digits than its factorization.

565656342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098987.

The product of its digits is 648000, while the sum is 42.

The square root of 565656342 is about 23783.5308985020. The cubic root of 565656342 is about 827.0229349806.

The spelling of 565656342 in words is "five hundred sixty-five million, six hundred fifty-six thousand, three hundred forty-two".