52739903 has 4 divisors (see below), whose sum is σ = 52754928. Its totient is φ = 52724880.

The previous prime is 52739879. The next prime is 52739909. The reversal of 52739903 is 30993725.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52739903 - 2¹⁶ = 52674367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52739909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (13188732).

Almost surely, 2^52739903 is an apocalyptic number.

52739903 is a deficient number, since it is larger than the sum of its proper divisors (15025).

52739903 is an equidigital number, since it uses as much as digits as its factorization.

52739903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15024.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 52739903 is about 7262.2243837546. The cubic root of 52739903 is about 375.0131029496.

The spelling of 52739903 in words is "fifty-two million, seven hundred thirty-nine thousand, nine hundred three".