51652632 has 32 divisors (see below), whose sum is σ = 132137280. Its totient is φ = 16816800.

The previous prime is 51652619. The next prime is 51652637. The reversal of 51652632 is 23625615.

It is a self number, because there is not a number n which added to its sum of digits gives 51652632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51652637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23994 + ... + 26057.

It is an arithmetic number, because the mean of its divisors is an integer number (4129290).

Almost surely, 2^51652632 is an apocalyptic number.

It is an amenable number.

51652632 is an abundant number, since it is smaller than the sum of its proper divisors (80484648).

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

51652632 is a wasteful number, since it uses less digits than its factorization.

51652632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50103 (or 50099 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 51652632 is about 7186.9765548525. The cubic root of 51652632 is about 372.4181331432.

The spelling of 51652632 in words is "fifty-one million, six hundred fifty-two thousand, six hundred thirty-two".