54942249 has 8 divisors (see below), whose sum is σ = 77565600. Its totient is φ = 34473536.

The previous prime is 54942241. The next prime is 54942257. The reversal of 54942249 is 94224945.

It is an interprime number because it is at equal distance from previous prime (54942241) and next prime (54942257).

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

It is a cyclic number.

It is not a de Polignac number, because 54942249 - 2³ = 54942241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54942241) 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, 538599 + ... + 538700.

It is an arithmetic number, because the mean of its divisors is an integer number (9695700).

Almost surely, 2^54942249 is an apocalyptic number.

It is an amenable number.

54942249 is a deficient number, since it is larger than the sum of its proper divisors (22623351).

54942249 is a wasteful number, since it uses less digits than its factorization.

54942249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077319.

The product of its digits is 103680, while the sum is 39.

The square root of 54942249 is about 7412.3038928527. The cubic root of 54942249 is about 380.1620938202.

The spelling of 54942249 in words is "fifty-four million, nine hundred forty-two thousand, two hundred forty-nine".