54722273 has 16 divisors (see below), whose sum is σ = 57657600. Its totient is φ = 51891840.

The previous prime is 54722263. The next prime is 54722279. The reversal of 54722273 is 37222745.

It is a cyclic number.

It is not a de Polignac number, because 54722273 - 2⁴ = 54722257 is a prime.

It is a Duffinian number.

Its product of digits (23520) is a multiple of the sum of its prime divisors (392).

It is not an unprimeable number, because it can be changed into a prime (54722279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302243 + ... + 302423.

It is an arithmetic number, because the mean of its divisors is an integer number (3603600).

Almost surely, 2^54722273 is an apocalyptic number.

It is an amenable number.

54722273 is a deficient number, since it is larger than the sum of its proper divisors (2935327).

54722273 is a wasteful number, since it uses less digits than its factorization.

54722273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its digits is 23520, while the sum is 32.

The square root of 54722273 is about 7397.4504391716. The cubic root of 54722273 is about 379.6540549596.

The spelling of 54722273 in words is "fifty-four million, seven hundred twenty-two thousand, two hundred seventy-three".