54003940 has 48 divisors (see below), whose sum is σ = 117556992. Its totient is φ = 20825856.

The previous prime is 54003919. The next prime is 54003967. The reversal of 54003940 is 4930045.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68227 + ... + 69013.

It is an arithmetic number, because the mean of its divisors is an integer number (2449104).

Almost surely, 2^54003940 is an apocalyptic number.

It is an amenable number.

54003940 is an abundant number, since it is smaller than the sum of its proper divisors (63553052).

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

54003940 is a wasteful number, since it uses less digits than its factorization.

54003940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 54003940 is about 7348.7373065038. The cubic root of 54003940 is about 377.9855075022.

Adding to 54003940 its reverse (4930045), we get a palindrome (58933985).

The spelling of 54003940 in words is "fifty-four million, three thousand, nine hundred forty".