56303222089 has 3 divisors (see below), whose sum is σ = 56303459373. Its totient is φ = 56302984806.

The previous prime is 56303222069. The next prime is 56303222099. The reversal of 56303222089 is 98022230365.

It is a happy number.

The square root of 56303222089 is 237283.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 56303222089 - 2³³ = 47713287497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56303222069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 118642 + ... + 355924.

It is an arithmetic number, because the mean of its divisors is an integer number (18767819791).

Almost surely, 2^56303222089 is an apocalyptic number.

56303222089 is the 237283-rd square number.

56303222089 is the 118642-nd centered octagonal number.

It is an amenable number.

56303222089 is a deficient number, since it is larger than the sum of its proper divisors (237284).

56303222089 is an frugal number, since it uses more digits than its factorization.

56303222089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474566 (or 237283 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 56303222089 in words is "fifty-six billion, three hundred three million, two hundred twenty-two thousand, eighty-nine".