54740144 has 20 divisors (see below), whose sum is σ = 106175496. Its totient is φ = 27340032.

The previous prime is 54740143. The next prime is 54740167. The reversal of 54740144 is 44104745.

It is a happy number.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54740143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23747 + ... + 25949.

Almost surely, 2^54740144 is an apocalyptic number.

It is an amenable number.

54740144 is a deficient number, since it is larger than the sum of its proper divisors (51435352).

54740144 is a wasteful number, since it uses less digits than its factorization.

54740144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3758 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 54740144 is about 7398.6582567382. The cubic root of 54740144 is about 379.6953791396.

Adding to 54740144 its reverse (44104745), we get a palindrome (98844889).

The spelling of 54740144 in words is "fifty-four million, seven hundred forty thousand, one hundred forty-four".