52389711 has 24 divisors (see below), whose sum is σ = 82782336. Its totient is φ = 31663440.

The previous prime is 52389703. The next prime is 52389739. The reversal of 52389711 is 11798325.

It is not a de Polignac number, because 52389711 - 2³ = 52389703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52381711) 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 23 ways as a sum of consecutive naturals, for example, 63246 + ... + 64068.

It is an arithmetic number, because the mean of its divisors is an integer number (3449264).

Almost surely, 2^52389711 is an apocalyptic number.

52389711 is a deficient number, since it is larger than the sum of its proper divisors (30392625).

52389711 is a wasteful number, since it uses less digits than its factorization.

52389711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483 (or 1480 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 52389711 is about 7238.0737078314. The cubic root of 52389711 is about 374.1812322862.

The spelling of 52389711 in words is "fifty-two million, three hundred eighty-nine thousand, seven hundred eleven".