54939148 has 24 divisors (see below), whose sum is σ = 106666560. Its totient is φ = 24547920.

The previous prime is 54939133. The next prime is 54939149. The reversal of 54939148 is 84193945.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54939149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7986 + ... + 13177.

It is an arithmetic number, because the mean of its divisors is an integer number (4444440).

Almost surely, 2^54939148 is an apocalyptic number.

It is an amenable number.

54939148 is a deficient number, since it is larger than the sum of its proper divisors (51727412).

54939148 is a wasteful number, since it uses less digits than its factorization.

54939148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237 (or 21235 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 54939148 is about 7412.0947106739. The cubic root of 54939148 is about 380.1549414323.

It can be divided in two parts, 5493 and 9148, that added together give a palindrome (14641).

The spelling of 54939148 in words is "fifty-four million, nine hundred thirty-nine thousand, one hundred forty-eight".