54249299 has 4 divisors (see below), whose sum is σ = 58422336. Its totient is φ = 50076264.

The previous prime is 54249277. The next prime is 54249301. The reversal of 54249299 is 99294245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54249299 - 2¹² = 54245203 is a prime.

It is a super-3 number, since 3×54249299³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54249229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2086499 + ... + 2086524.

It is an arithmetic number, because the mean of its divisors is an integer number (14605584).

Almost surely, 2^54249299 is an apocalyptic number.

54249299 is a deficient number, since it is larger than the sum of its proper divisors (4173037).

54249299 is a wasteful number, since it uses less digits than its factorization.

54249299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4173036.

The product of its digits is 233280, while the sum is 44.

The square root of 54249299 is about 7365.4123441936. The cubic root of 54249299 is about 378.5570833670.

The spelling of 54249299 in words is "fifty-four million, two hundred forty-nine thousand, two hundred ninety-nine".