54020266 has 8 divisors (see below), whose sum is σ = 81264960. Its totient is φ = 26931948.

The previous prime is 54020257. The next prime is 54020269. The reversal of 54020266 is 66202045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54020266.

It is not an unprimeable number, because it can be changed into a prime (54020269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38226 + ... + 39613.

It is an arithmetic number, because the mean of its divisors is an integer number (10158120).

Almost surely, 2^54020266 is an apocalyptic number.

54020266 is a deficient number, since it is larger than the sum of its proper divisors (27244694).

54020266 is a wasteful number, since it uses less digits than its factorization.

54020266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78188.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 54020266 is about 7349.8480256397. The cubic root of 54020266 is about 378.0235934248.

The spelling of 54020266 in words is "fifty-four million, twenty thousand, two hundred sixty-six".