55248353 has 4 divisors (see below), whose sum is σ = 55268400. Its totient is φ = 55228308.

The previous prime is 55248341. The next prime is 55248377. The reversal of 55248353 is 35384255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55248353 - 2⁴ = 55248337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55248653) 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, 5075 + ... + 11672.

It is an arithmetic number, because the mean of its divisors is an integer number (13817100).

Almost surely, 2^55248353 is an apocalyptic number.

It is an amenable number.

55248353 is a deficient number, since it is larger than the sum of its proper divisors (20047).

55248353 is a wasteful number, since it uses less digits than its factorization.

55248353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20046.

The product of its digits is 72000, while the sum is 35.

The square root of 55248353 is about 7432.9235836244. The cubic root of 55248353 is about 380.8667955388.

The spelling of 55248353 in words is "fifty-five million, two hundred forty-eight thousand, three hundred fifty-three".