54200039 has 4 divisors (see below), whose sum is σ = 54223056. Its totient is φ = 54177024.

The previous prime is 54200023. The next prime is 54200057. The reversal of 54200039 is 93000245.

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 54200039 - 2⁴ = 54200023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54199987 and 54200023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54200009) 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, 7514 + ... + 12839.

It is an arithmetic number, because the mean of its divisors is an integer number (13555764).

Almost surely, 2^54200039 is an apocalyptic number.

54200039 is a deficient number, since it is larger than the sum of its proper divisors (23017).

54200039 is a wasteful number, since it uses less digits than its factorization.

54200039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23016.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 54200039 is about 7362.0675764353. The cubic root of 54200039 is about 378.4424682515.

The spelling of 54200039 in words is "fifty-four million, two hundred thousand, thirty-nine".