54949994 has 8 divisors (see below), whose sum is σ = 89918208. Its totient is φ = 24977260.

The previous prime is 54949991. The next prime is 54949997. The reversal of 54949994 is 49994945.

It is a happy number.

54949994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54949991) and next prime (54949997).

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

It is not an unprimeable number, because it can be changed into a prime (54949991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248842 + ... + 1248885.

It is an arithmetic number, because the mean of its divisors is an integer number (11239776).

Almost surely, 2^54949994 is an apocalyptic number.

54949994 is a deficient number, since it is larger than the sum of its proper divisors (34968214).

54949994 is a wasteful number, since it uses less digits than its factorization.

54949994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497740.

The product of its digits is 2099520, while the sum is 53.

The square root of 54949994 is about 7412.8263165948. The cubic root of 54949994 is about 380.1799563160.

The spelling of 54949994 in words is "fifty-four million, nine hundred forty-nine thousand, nine hundred ninety-four".