52711432 has 16 divisors (see below), whose sum is σ = 99499500. Its totient is φ = 26178240.

The previous prime is 52711411. The next prime is 52711459. The reversal of 52711432 is 23411725.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51926436 + 784996 = 7206^2 + 886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52711397 and 52711406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20919 + ... + 23302.

Almost surely, 2^52711432 is an apocalyptic number.

It is an amenable number.

52711432 is a deficient number, since it is larger than the sum of its proper divisors (46788068).

52711432 is a wasteful number, since it uses less digits than its factorization.

52711432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44376 (or 44372 counting only the distinct ones).

The product of its digits is 1680, while the sum is 25.

The square root of 52711432 is about 7260.2639070491. The cubic root of 52711432 is about 374.9456087039.

The spelling of 52711432 in words is "fifty-two million, seven hundred eleven thousand, four hundred thirty-two".