52906071 has 4 divisors (see below), whose sum is σ = 70541432. Its totient is φ = 35270712.

The previous prime is 52906037. The next prime is 52906079. The reversal of 52906071 is 17060925.

52906071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52906071 - 2²³ = 44517463 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 (52906079) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8817676 + ... + 8817681.

It is an arithmetic number, because the mean of its divisors is an integer number (17635358).

Almost surely, 2^52906071 is an apocalyptic number.

52906071 is a deficient number, since it is larger than the sum of its proper divisors (17635361).

52906071 is a wasteful number, since it uses less digits than its factorization.

52906071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17635360.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 52906071 is about 7273.6559583197. The cubic root of 52906071 is about 375.4065422143.

Subtracting from 52906071 its sum of digits (30), we obtain a triangular number (52906041 = T₁₀₂₈₆).

Adding to 52906071 its reverse (17060925), we get a palindrome (69966996).

The spelling of 52906071 in words is "fifty-two million, nine hundred six thousand, seventy-one".