56203242065 has 8 divisors (see below), whose sum is σ = 67786246440. Its totient is φ = 44734356352.

The previous prime is 56203242059. The next prime is 56203242131. The reversal of 56203242065 is 56024230265.

It can be written as a sum of positive squares in 4 ways, for example, as 6832179649 + 49371062416 = 82657^2 + 222196^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56203242065 - 2²⁴ = 56186464849 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28528580 + ... + 28530549.

It is an arithmetic number, because the mean of its divisors is an integer number (8473280805).

Almost surely, 2^56203242065 is an apocalyptic number.

It is an amenable number.

56203242065 is a deficient number, since it is larger than the sum of its proper divisors (11583004375).

56203242065 is a wasteful number, since it uses less digits than its factorization.

56203242065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57059331.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 56203242065 in words is "fifty-six billion, two hundred three million, two hundred forty-two thousand, sixty-five".