52071506 has 16 divisors (see below), whose sum is σ = 82809600. Its totient is φ = 24513840.

The previous prime is 52071499. The next prime is 52071511. The reversal of 52071506 is 60517025.

It is a super-2 number, since 2×52071506² = 5422883474216072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9056 + ... + 13643.

It is an arithmetic number, because the mean of its divisors is an integer number (5175600).

Almost surely, 2^52071506 is an apocalyptic number.

52071506 is a deficient number, since it is larger than the sum of its proper divisors (30738094).

52071506 is a wasteful number, since it uses less digits than its factorization.

52071506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22769.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 52071506 is about 7216.0588966554. The cubic root of 52071506 is about 373.4221251036.

The spelling of 52071506 in words is "fifty-two million, seventy-one thousand, five hundred six".