54993829 has 4 divisors (see below), whose sum is σ = 59993280. Its totient is φ = 49994380.

The previous prime is 54993791. The next prime is 54993839. The reversal of 54993829 is 92839945.

54993829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54993829 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 54993829 parts by 10487 straight cuts.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54993839) 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, 2499709 + ... + 2499730.

It is an arithmetic number, because the mean of its divisors is an integer number (14998320).

Almost surely, 2^54993829 is an apocalyptic number.

It is an amenable number.

54993829 is a deficient number, since it is larger than the sum of its proper divisors (4999451).

54993829 is a wasteful number, since it uses less digits than its factorization.

54993829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999450.

The product of its digits is 699840, while the sum is 49.

The square root of 54993829 is about 7415.7824266897. The cubic root of 54993829 is about 380.2810225020.

The spelling of 54993829 in words is "fifty-four million, nine hundred ninety-three thousand, eight hundred twenty-nine".