51630762 has 16 divisors (see below), whose sum is σ = 106052832. Its totient is φ = 16745040.

The previous prime is 51630757. The next prime is 51630763. The reversal of 51630762 is 26703615.

51630762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51630763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116064 + ... + 116507.

It is an arithmetic number, because the mean of its divisors is an integer number (6628302).

Almost surely, 2^51630762 is an apocalyptic number.

51630762 is an abundant number, since it is smaller than the sum of its proper divisors (54422070).

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

51630762 is a wasteful number, since it uses less digits than its factorization.

51630762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232613.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 51630762 is about 7185.4548916544. The cubic root of 51630762 is about 372.3655644483.

The spelling of 51630762 in words is "fifty-one million, six hundred thirty thousand, seven hundred sixty-two".