54012040 has 32 divisors (see below), whose sum is σ = 121824000. Its totient is φ = 21552064.

The previous prime is 54012037. The next prime is 54012059. The reversal of 54012040 is 4021045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17751 + ... + 20569.

It is an arithmetic number, because the mean of its divisors is an integer number (3807000).

Almost surely, 2^54012040 is an apocalyptic number.

It is an amenable number.

54012040 is an abundant number, since it is smaller than the sum of its proper divisors (67811960).

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

54012040 is a wasteful number, since it uses less digits than its factorization.

54012040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3309 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 54012040 is about 7349.2884009270. The cubic root of 54012040 is about 378.0044044540.

Adding to 54012040 its reverse (4021045), we get a palindrome (58033085).

The spelling of 54012040 in words is "fifty-four million, twelve thousand, forty".