54339912 has 48 divisors (see below), whose sum is σ = 160552080. Its totient is φ = 16466400.

The previous prime is 54339877. The next prime is 54339953. The reversal of 54339912 is 21993345.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33514 + ... + 35097.

It is an arithmetic number, because the mean of its divisors is an integer number (3344835).

Almost surely, 2^54339912 is an apocalyptic number.

It is an amenable number.

54339912 is an abundant number, since it is smaller than the sum of its proper divisors (106212168).

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

54339912 is a wasteful number, since it uses less digits than its factorization.

54339912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68634 (or 68627 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 54339912 is about 7371.5610287103. The cubic root of 54339912 is about 378.7677350124.

The spelling of 54339912 in words is "fifty-four million, three hundred thirty-nine thousand, nine hundred twelve".