54272039 has 4 divisors (see below), whose sum is σ = 54799056. Its totient is φ = 53745024.

The previous prime is 54272033. The next prime is 54272051. The reversal of 54272039 is 93027245.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93027245 = 5 ⋅18605449.

It is a cyclic number.

It is not a de Polignac number, because 54272039 - 2⁸ = 54271783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54271996 and 54272014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54272033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263354 + ... + 263559.

It is an arithmetic number, because the mean of its divisors is an integer number (13699764).

Almost surely, 2^54272039 is an apocalyptic number.

54272039 is a deficient number, since it is larger than the sum of its proper divisors (527017).

54272039 is a wasteful number, since it uses less digits than its factorization.

54272039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527016.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54272039 is about 7366.9558842170. The cubic root of 54272039 is about 378.6099699831.

The spelling of 54272039 in words is "fifty-four million, two hundred seventy-two thousand, thirty-nine".