56247287759 has 8 divisors (see below), whose sum is σ = 60579229872. Its totient is φ = 51916092480.

The previous prime is 56247287749. The next prime is 56247287783. The reversal of 56247287759 is 95778274265.

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 56247287759 - 2²⁰ = 56246239183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56247287749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25094 + ... + 336339.

It is an arithmetic number, because the mean of its divisors is an integer number (7572403734).

Almost surely, 2^56247287759 is an apocalyptic number.

56247287759 is a deficient number, since it is larger than the sum of its proper divisors (4331942113).

56247287759 is a wasteful number, since it uses less digits than its factorization.

56247287759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373417.

The product of its digits is 59270400, while the sum is 62.

The spelling of 56247287759 in words is "fifty-six billion, two hundred forty-seven million, two hundred eighty-seven thousand, seven hundred fifty-nine".