52651960 has 16 divisors (see below), whose sum is σ = 118467000. Its totient is φ = 21060768.

The previous prime is 52651957. The next prime is 52651961. The reversal of 52651960 is 6915625.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651961) 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, 658110 + ... + 658189.

Almost surely, 2^52651960 is an apocalyptic number.

It is an amenable number.

52651960 is an abundant number, since it is smaller than the sum of its proper divisors (65815040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52651960 is a wasteful number, since it uses less digits than its factorization.

52651960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316310 (or 1316306 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 52651960 is about 7256.1670322561. The cubic root of 52651960 is about 374.8045440689.

It can be divided in two parts, 5265 and 1960, that added together give a square (7225 = 85²).

The spelling of 52651960 in words is "fifty-two million, six hundred fifty-one thousand, nine hundred sixty".