55348673 has 4 divisors (see below), whose sum is σ = 56106948. Its totient is φ = 54590400.

The previous prime is 55348669. The next prime is 55348721. The reversal of 55348673 is 37684355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37684355 = 5 ⋅7536871.

It can be written as a sum of positive squares in 2 ways, for example, as 25230529 + 30118144 = 5023^2 + 5488^2 .

It is a cyclic number.

It is not a de Polignac number, because 55348673 - 2² = 55348669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55348673.

It is not an unprimeable number, because it can be changed into a prime (55348663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379028 + ... + 379173.

It is an arithmetic number, because the mean of its divisors is an integer number (14026737).

Almost surely, 2^55348673 is an apocalyptic number.

It is an amenable number.

55348673 is a deficient number, since it is larger than the sum of its proper divisors (758275).

55348673 is an equidigital number, since it uses as much as digits as its factorization.

55348673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758274.

The product of its digits is 302400, while the sum is 41.

The square root of 55348673 is about 7439.6688770402. The cubic root of 55348673 is about 381.0971822187.

The spelling of 55348673 in words is "fifty-five million, three hundred forty-eight thousand, six hundred seventy-three".