55933273 has 4 divisors (see below), whose sum is σ = 61018128. Its totient is φ = 50848420.

The previous prime is 55933271. The next prime is 55933289. The reversal of 55933273 is 37233955.

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 55933273 - 2¹ = 55933271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55933271) 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, 2542411 + ... + 2542432.

It is an arithmetic number, because the mean of its divisors is an integer number (15254532).

Almost surely, 2^55933273 is an apocalyptic number.

It is an amenable number.

55933273 is a deficient number, since it is larger than the sum of its proper divisors (5084855).

55933273 is a wasteful number, since it uses less digits than its factorization.

55933273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084854.

The product of its digits is 85050, while the sum is 37.

The square root of 55933273 is about 7478.8550594326. The cubic root of 55933273 is about 382.4342188272.

The spelling of 55933273 in words is "fifty-five million, nine hundred thirty-three thousand, two hundred seventy-three".