54065992 has 16 divisors (see below), whose sum is σ = 101520000. Its totient is φ = 26994000.

The previous prime is 54065981. The next prime is 54065993. The reversal of 54065992 is 29956045.

It is not an unprimeable number, because it can be changed into a prime (54065993) 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, 1509 + ... + 10507.

It is an arithmetic number, because the mean of its divisors is an integer number (6345000).

Almost surely, 2^54065992 is an apocalyptic number.

It is an amenable number.

54065992 is a deficient number, since it is larger than the sum of its proper divisors (47454008).

54065992 is a wasteful number, since it uses less digits than its factorization.

54065992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756 (or 9752 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 54065992 is about 7352.9580442159. The cubic root of 54065992 is about 378.1302239745.

The spelling of 54065992 in words is "fifty-four million, sixty-five thousand, nine hundred ninety-two".