54481199 has 2 divisors, whose sum is σ = 54481200. Its totient is φ = 54481198.

The previous prime is 54481159. The next prime is 54481213. The reversal of 54481199 is 99118445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54481199 - 2¹² = 54477103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54481109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27240599 + 27240600.

It is an arithmetic number, because the mean of its divisors is an integer number (27240600).

Almost surely, 2^54481199 is an apocalyptic number.

54481199 is a deficient number, since it is larger than the sum of its proper divisors (1).

54481199 is an equidigital number, since it uses as much as digits as its factorization.

54481199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 41.

The square root of 54481199 is about 7381.1380558827. The cubic root of 54481199 is about 379.0957237853.

The spelling of 54481199 in words is "fifty-four million, four hundred eighty-one thousand, one hundred ninety-nine".