54949933 has 8 divisors (see below), whose sum is σ = 58288248. Its totient is φ = 51623424.

The previous prime is 54949913. The next prime is 54949969. The reversal of 54949933 is 33994945.

54949933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1630729 + 53319204 = 1277^2 + 7302^2 .

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

It is not a de Polignac number, because 54949933 - 2¹³ = 54941741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54949903) 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 7 ways as a sum of consecutive naturals, for example, 7785 + ... + 13057.

It is an arithmetic number, because the mean of its divisors is an integer number (7286031).

Almost surely, 2^54949933 is an apocalyptic number.

It is an amenable number.

54949933 is a deficient number, since it is larger than the sum of its proper divisors (3338315).

54949933 is a wasteful number, since it uses less digits than its factorization.

54949933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903.

The product of its digits is 524880, while the sum is 46.

The square root of 54949933 is about 7412.8222021036. The cubic root of 54949933 is about 380.1798156367.

The spelling of 54949933 in words is "fifty-four million, nine hundred forty-nine thousand, nine hundred thirty-three".