52070571 has 24 divisors (see below), whose sum is σ = 86171904. Its totient is φ = 29680560.

The previous prime is 52070569. The next prime is 52070593. The reversal of 52070571 is 17507025.

52070571 is a `hidden beast` number, since 5 + 20 + 70 + 571 = 666.

It is not a de Polignac number, because 52070571 - 2¹ = 52070569 is a prime.

It is a super-2 number, since 2×52070571² = 5422688728532082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52070521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33706 + ... + 35216.

It is an arithmetic number, because the mean of its divisors is an integer number (3590496).

Almost surely, 2^52070571 is an apocalyptic number.

52070571 is a deficient number, since it is larger than the sum of its proper divisors (34101333).

52070571 is a wasteful number, since it uses less digits than its factorization.

52070571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 52070571 is about 7215.9941103080. The cubic root of 52070571 is about 373.4198900247.

Adding to 52070571 its reverse (17507025), we get a palindrome (69577596).

The spelling of 52070571 in words is "fifty-two million, seventy thousand, five hundred seventy-one".