54045612 has 36 divisors (see below), whose sum is σ = 137702656. Its totient is φ = 17871840.

The previous prime is 54045599. The next prime is 54045613. The reversal of 54045612 is 21654045.

54045612 is a `hidden beast` number, since 5 + 4 + 0 + 45 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (54045613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1339 + ... + 10482.

Almost surely, 2^54045612 is an apocalyptic number.

It is an amenable number.

54045612 is an abundant number, since it is smaller than the sum of its proper divisors (83657044).

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

54045612 is a wasteful number, since it uses less digits than its factorization.

54045612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11958 (or 11953 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 54045612 is about 7351.5720767738. The cubic root of 54045612 is about 378.0827063503.

Adding to 54045612 its reverse (21654045), we get a palindrome (75699657).

The spelling of 54045612 in words is "fifty-four million, forty-five thousand, six hundred twelve".