56297369089 has 8 divisors (see below), whose sum is σ = 60632649000. Its totient is φ = 51962762496.

The previous prime is 56297369071. The next prime is 56297369119. The reversal of 56297369089 is 98096379265.

It can be written as a sum of positive squares in 4 ways, for example, as 3316838464 + 52980530625 = 57592^2 + 230175^2 .

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 56297369089 - 2¹³ = 56297360897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56297369089.

It is not an unprimeable number, because it can be changed into a prime (56297369039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12537 + ... + 335785.

It is an arithmetic number, because the mean of its divisors is an integer number (7579081125).

Almost surely, 2^56297369089 is an apocalyptic number.

It is an amenable number.

56297369089 is a deficient number, since it is larger than the sum of its proper divisors (4335279911).

56297369089 is a wasteful number, since it uses less digits than its factorization.

56297369089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336659.

The product of its (nonzero) digits is 44089920, while the sum is 64.

The spelling of 56297369089 in words is "fifty-six billion, two hundred ninety-seven million, three hundred sixty-nine thousand, eighty-nine".