51364760 has 32 divisors (see below), whose sum is σ = 115970400. Its totient is φ = 20474880.

The previous prime is 51364741. The next prime is 51364763. The reversal of 51364760 is 6746315.

51364760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51364763) 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, 10376 + ... + 14504.

It is an arithmetic number, because the mean of its divisors is an integer number (3624075).

Almost surely, 2^51364760 is an apocalyptic number.

It is an amenable number.

51364760 is an abundant number, since it is smaller than the sum of its proper divisors (64605640).

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

51364760 is a wasteful number, since it uses less digits than its factorization.

51364760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451 (or 4447 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 51364760 is about 7166.9212357888. The cubic root of 51364760 is about 371.7249865472.

The spelling of 51364760 in words is "fifty-one million, three hundred sixty-four thousand, seven hundred sixty".