52071170 has 16 divisors (see below), whose sum is σ = 99241848. Its totient is φ = 19603200.

The previous prime is 52071163. The next prime is 52071181. The reversal of 52071170 is 7117025.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 51940849 + 130321 = 7207^2 + 361^2 .

It is a super-2 number, since 2×52071170² = 5422813490337800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152981 + ... + 153320.

Almost surely, 2^52071170 is an apocalyptic number.

52071170 is a deficient number, since it is larger than the sum of its proper divisors (47170678).

52071170 is a wasteful number, since it uses less digits than its factorization.

52071170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306325.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 52071170 is about 7216.0356152114. The cubic root of 52071170 is about 373.4213219125.

Adding to 52071170 its reverse (7117025), we get a palindrome (59188195).

The spelling of 52071170 in words is "fifty-two million, seventy-one thousand, one hundred seventy".