52651071 has 48 divisors (see below), whose sum is σ = 91203840. Its totient is φ = 28892160.

The previous prime is 52651063. The next prime is 52651073. The reversal of 52651071 is 17015625.

52651071 is a `hidden beast` number, since 5 + 2 + 651 + 0 + 7 + 1 = 666.

It is not a de Polignac number, because 52651071 - 2³ = 52651063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42655 + ... + 43871.

It is an arithmetic number, because the mean of its divisors is an integer number (1900080).

Almost surely, 2^52651071 is an apocalyptic number.

52651071 is a deficient number, since it is larger than the sum of its proper divisors (38552769).

52651071 is a wasteful number, since it uses less digits than its factorization.

52651071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 1273 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 52651071 is about 7256.1057737605. The cubic root of 52651071 is about 374.8024345994.

Adding to 52651071 its reverse (17015625), we get a palindrome (69666696).

It can be divided in two parts, 5265 and 1071, that added together give a palindrome (6336).

The spelling of 52651071 in words is "fifty-two million, six hundred fifty-one thousand, seventy-one".