54022939 has 4 divisors (see below), whose sum is σ = 54053656. Its totient is φ = 53992224.

The previous prime is 54022933. The next prime is 54022949. The reversal of 54022939 is 93922045.

54022939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54022939 - 2⁷ = 54022811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54022933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12549 + ... + 16294.

It is an arithmetic number, because the mean of its divisors is an integer number (13513414).

Almost surely, 2^54022939 is an apocalyptic number.

54022939 is a deficient number, since it is larger than the sum of its proper divisors (30717).

54022939 is a wasteful number, since it uses less digits than its factorization.

54022939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30716.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 54022939 is about 7350.0298638849. The cubic root of 54022939 is about 378.0298283713.

The spelling of 54022939 in words is "fifty-four million, twenty-two thousand, nine hundred thirty-nine".