53056888889 has 8 divisors (see below), whose sum is σ = 53685624960. Its totient is φ = 52431542800.

The previous prime is 53056888879. The next prime is 53056888909. The reversal of 53056888889 is 98888865035.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53056888889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53056888879) by changing a digit.

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, 816002 + ... + 878619.

It is an arithmetic number, because the mean of its divisors is an integer number (6710703120).

Almost surely, 2^53056888889 is an apocalyptic number.

It is an amenable number.

53056888889 is a deficient number, since it is larger than the sum of its proper divisors (628736071).

53056888889 is a wasteful number, since it uses less digits than its factorization.

53056888889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694991.

The product of its (nonzero) digits is 132710400, while the sum is 68.

The spelling of 53056888889 in words is "fifty-three billion, fifty-six million, eight hundred eighty-eight thousand, eight hundred eighty-nine".