54006040 has 32 divisors (see below), whose sum is σ = 132561360. Its totient is φ = 19638400.

The previous prime is 54006023. The next prime is 54006041. The reversal of 54006040 is 4060045.

It is a junction number, because it is equal to n+sod(n) for n = 54005999 and 54006017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54006041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60931 + ... + 61810.

Almost surely, 2^54006040 is an apocalyptic number.

It is an amenable number.

54006040 is an abundant number, since it is smaller than the sum of its proper divisors (78555320).

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

54006040 is a wasteful number, since it uses less digits than its factorization.

54006040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122763 (or 122759 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54006040 is about 7348.8801868040. The cubic root of 54006040 is about 377.9904068933.

Adding to 54006040 its reverse (4060045), we get a palindrome (58066085).

The spelling of 54006040 in words is "fifty-four million, six thousand, forty", and thus it is an eban number.