54578226 has 16 divisors (see below), whose sum is σ = 109231200. Its totient is φ = 18180288.

The previous prime is 54578221. The next prime is 54578243. The reversal of 54578226 is 62287545.

It is not an unprimeable number, because it can be changed into a prime (54578221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12090 + ... + 15978.

It is an arithmetic number, because the mean of its divisors is an integer number (6826950).

Almost surely, 2^54578226 is an apocalyptic number.

54578226 is an abundant number, since it is smaller than the sum of its proper divisors (54652974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54578226 is a wasteful number, since it uses less digits than its factorization.

54578226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233.

The product of its digits is 134400, while the sum is 39.

The square root of 54578226 is about 7387.7077635759. The cubic root of 54578226 is about 379.3206375011.

The spelling of 54578226 in words is "fifty-four million, five hundred seventy-eight thousand, two hundred twenty-six".