54499199 has 2 divisors, whose sum is σ = 54499200. Its totient is φ = 54499198.

The previous prime is 54499157. The next prime is 54499217. The reversal of 54499199 is 99199445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54499199 - 2⁸ = 54498943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54499699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27249599 + 27249600.

It is an arithmetic number, because the mean of its divisors is an integer number (27249600).

Almost surely, 2^54499199 is an apocalyptic number.

54499199 is a deficient number, since it is larger than the sum of its proper divisors (1).

54499199 is an equidigital number, since it uses as much as digits as its factorization.

54499199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 524880, while the sum is 50.

The square root of 54499199 is about 7382.3572793519. The cubic root of 54499199 is about 379.1374688998.

The spelling of 54499199 in words is "fifty-four million, four hundred ninety-nine thousand, one hundred ninety-nine".