54399233 has 8 divisors (see below), whose sum is σ = 62252352. Its totient is φ = 46566576.

The previous prime is 54399197. The next prime is 54399271. The reversal of 54399233 is 33299345.

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

It is not a de Polignac number, because 54399233 - 2⁸ = 54398977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54399533) 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, 1091 + ... + 10487.

It is an arithmetic number, because the mean of its divisors is an integer number (7781544).

Almost surely, 2^54399233 is an apocalyptic number.

It is an amenable number.

54399233 is a deficient number, since it is larger than the sum of its proper divisors (7853119).

54399233 is an equidigital number, since it uses as much as digits as its factorization.

54399233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231.

The product of its digits is 87480, while the sum is 38.

The square root of 54399233 is about 7375.5835701319. The cubic root of 54399233 is about 378.9055140946.

The spelling of 54399233 in words is "fifty-four million, three hundred ninety-nine thousand, two hundred thirty-three".