54931338 has 96 divisors (see below), whose sum is σ = 153471360. Its totient is φ = 14256000.

The previous prime is 54931277. The next prime is 54931361. The reversal of 54931338 is 83313945.

54931338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 45138 + ... + 46338.

It is an arithmetic number, because the mean of its divisors is an integer number (1598660).

Almost surely, 2^54931338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54931338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76735680).

54931338 is an abundant number, since it is smaller than the sum of its proper divisors (98540022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54931338 is a wasteful number, since it uses less digits than its factorization.

54931338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1224 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 54931338 is about 7411.5678503269. The cubic root of 54931338 is about 380.1369266475.

The spelling of 54931338 in words is "fifty-four million, nine hundred thirty-one thousand, three hundred thirty-eight".