52071534 has 24 divisors (see below), whose sum is σ = 113396400. Its totient is φ = 17268768.

The previous prime is 52071511. The next prime is 52071553. The reversal of 52071534 is 43517025.

It is a happy number.

52071534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52071534² = 5422889306226312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52071498 and 52071507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3687 + ... + 10850.

It is an arithmetic number, because the mean of its divisors is an integer number (4724850).

Almost surely, 2^52071534 is an apocalyptic number.

52071534 is an abundant number, since it is smaller than the sum of its proper divisors (61324866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52071534 is a wasteful number, since it uses less digits than its factorization.

52071534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14744 (or 14741 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 52071534 is about 7216.0608367724. The cubic root of 52071534 is about 373.4221920360.

Adding to 52071534 its reverse (43517025), we get a palindrome (95588559).

The spelling of 52071534 in words is "fifty-two million, seventy-one thousand, five hundred thirty-four".