562780803 has 16 divisors (see below), whose sum is σ = 809275040. Its totient is φ = 345821184.

The previous prime is 562780783. The next prime is 562780807. The reversal of 562780803 is 308087265.

It is not a de Polignac number, because 562780803 - 2²² = 558586499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (562780807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17475 + ... + 37827.

It is an arithmetic number, because the mean of its divisors is an integer number (50579690).

Almost surely, 2^562780803 is an apocalyptic number.

562780803 is a deficient number, since it is larger than the sum of its proper divisors (246494237).

562780803 is a wasteful number, since it uses less digits than its factorization.

562780803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21078.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 562780803 is about 23723.0015596678. The cubic root of 562780803 is about 825.6191510138.

The spelling of 562780803 in words is "five hundred sixty-two million, seven hundred eighty thousand, eight hundred three".