56893589459 has 4 divisors (see below), whose sum is σ = 65021245104. Its totient is φ = 48765933816.

The previous prime is 56893589399. The next prime is 56893589503. The reversal of 56893589459 is 95498539865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56893589459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56893589392 and 56893589401.

It is not an unprimeable number, because it can be changed into a prime (56893585459) 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 3 ways as a sum of consecutive naturals, for example, 4063827812 + ... + 4063827825.

It is an arithmetic number, because the mean of its divisors is an integer number (16255311276).

Almost surely, 2^56893589459 is an apocalyptic number.

56893589459 is a deficient number, since it is larger than the sum of its proper divisors (8127655645).

56893589459 is an equidigital number, since it uses as much as digits as its factorization.

56893589459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8127655644.

The product of its digits is 419904000, while the sum is 71.

The spelling of 56893589459 in words is "fifty-six billion, eight hundred ninety-three million, five hundred eighty-nine thousand, four hundred fifty-nine".