51200632 has 32 divisors (see below), whose sum is σ = 110959200. Its totient is φ = 21694464.

The previous prime is 51200621. The next prime is 51200647. The reversal of 51200632 is 23600215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153 + ... + 10120.

It is an arithmetic number, because the mean of its divisors is an integer number (3467475).

Almost surely, 2^51200632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51200632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55479600).

51200632 is an abundant number, since it is smaller than the sum of its proper divisors (59758568).

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

51200632 is a wasteful number, since it uses less digits than its factorization.

51200632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375 (or 10371 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 51200632 is about 7155.4616902056. The cubic root of 51200632 is about 371.3286345391.

Adding to 51200632 its reverse (23600215), we get a palindrome (74800847).

The spelling of 51200632 in words is "fifty-one million, two hundred thousand, six hundred thirty-two".