54402226 has 4 divisors (see below), whose sum is σ = 81603342. Its totient is φ = 27201112.

The previous prime is 54402211. The next prime is 54402233. The reversal of 54402226 is 62220445.

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., 39075001 + 15327225 = 6251^2 + 3915^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54402226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13600555 + ... + 13600558.

Almost surely, 2^54402226 is an apocalyptic number.

54402226 is a deficient number, since it is larger than the sum of its proper divisors (27201116).

54402226 is a wasteful number, since it uses less digits than its factorization.

54402226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27201115.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 54402226 is about 7375.7864665404. The cubic root of 54402226 is about 378.9124629879.

The spelling of 54402226 in words is "fifty-four million, four hundred two thousand, two hundred twenty-six".