54288226 has 4 divisors (see below), whose sum is σ = 81432342. Its totient is φ = 27144112.

The previous prime is 54288209. The next prime is 54288239. The reversal of 54288226 is 62288245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34047225 + 20241001 = 5835^2 + 4499^2 .

It is a super-2 number, since 2×54288226² = 5894422964454152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13572055 + ... + 13572058.

Almost surely, 2^54288226 is an apocalyptic number.

54288226 is a deficient number, since it is larger than the sum of its proper divisors (27144116).

54288226 is a wasteful number, since it uses less digits than its factorization.

54288226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27144115.

The product of its digits is 61440, while the sum is 37.

The square root of 54288226 is about 7368.0544243375. The cubic root of 54288226 is about 378.6476072299.

The spelling of 54288226 in words is "fifty-four million, two hundred eighty-eight thousand, two hundred twenty-six".