54199273 has 2 divisors, whose sum is σ = 54199274. Its totient is φ = 54199272.

The previous prime is 54199241. The next prime is 54199291. The reversal of 54199273 is 37299145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34012224 + 20187049 = 5832^2 + 4493^2 .

It is a cyclic number.

It is not a de Polignac number, because 54199273 - 2⁵ = 54199241 is a prime.

It is a super-2 number, since 2×54199273² = 5875122387457058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54199073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27099636 + 27099637.

It is an arithmetic number, because the mean of its divisors is an integer number (27099637).

Almost surely, 2^54199273 is an apocalyptic number.

It is an amenable number.

54199273 is a deficient number, since it is larger than the sum of its proper divisors (1).

54199273 is an equidigital number, since it uses as much as digits as its factorization.

54199273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 40.

The square root of 54199273 is about 7362.0155528225. The cubic root of 54199273 is about 378.4406854219.

The spelling of 54199273 in words is "fifty-four million, one hundred ninety-nine thousand, two hundred seventy-three".