55365880273 has 8 divisors (see below), whose sum is σ = 61803773856. Its totient is φ = 49162092000.

The previous prime is 55365880253. The next prime is 55365880351. The reversal of 55365880273 is 37208856355.

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 not a de Polignac number, because 55365880273 - 2⁹ = 55365879761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55365880273.

It is not an unprimeable number, because it can be changed into a prime (55365880253) 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, 58525828 + ... + 58526773.

It is an arithmetic number, because the mean of its divisors is an integer number (7725471732).

Almost surely, 2^55365880273 is an apocalyptic number.

It is an amenable number.

55365880273 is a deficient number, since it is larger than the sum of its proper divisors (6437893583).

55365880273 is a wasteful number, since it uses less digits than its factorization.

55365880273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117052655.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 55365880273 in words is "fifty-five billion, three hundred sixty-five million, eight hundred eighty thousand, two hundred seventy-three".