52150071 has 4 divisors (see below), whose sum is σ = 69533432. Its totient is φ = 34766712.

The previous prime is 52150061. The next prime is 52150081. The reversal of 52150071 is 17005125.

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

It is an interprime number because it is at equal distance from previous prime (52150061) and next prime (52150081).

It is not a de Polignac number, because 52150071 - 2¹⁴ = 52133687 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 (52150031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8691676 + ... + 8691681.

It is an arithmetic number, because the mean of its divisors is an integer number (17383358).

Almost surely, 2^52150071 is an apocalyptic number.

52150071 is a deficient number, since it is larger than the sum of its proper divisors (17383361).

52150071 is a wasteful number, since it uses less digits than its factorization.

52150071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17383360.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 52150071 is about 7221.5006058298. The cubic root of 52150071 is about 373.6098359967.

Adding to 52150071 its reverse (17005125), we get a palindrome (69155196).

The spelling of 52150071 in words is "fifty-two million, one hundred fifty thousand, seventy-one".