55297265759 has 16 divisors (see below), whose sum is σ = 57575992320. Its totient is φ = 53066328000.

The previous prime is 55297265753. The next prime is 55297265791. The reversal of 55297265759 is 95756279255.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55297265759 - 2²⁰ = 55296217183 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 (55297265753) 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 15 ways as a sum of consecutive naturals, for example, 1256294 + ... + 1299564.

It is an arithmetic number, because the mean of its divisors is an integer number (3598499520).

Almost surely, 2^55297265759 is an apocalyptic number.

55297265759 is a deficient number, since it is larger than the sum of its proper divisors (2278726561).

55297265759 is a wasteful number, since it uses less digits than its factorization.

55297265759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43822.

The product of its digits is 59535000, while the sum is 62.

The spelling of 55297265759 in words is "fifty-five billion, two hundred ninety-seven million, two hundred sixty-five thousand, seven hundred fifty-nine".