51343704 has 24 divisors (see below), whose sum is σ = 139056060. Its totient is φ = 17114544.

The previous prime is 51343651. The next prime is 51343711. The reversal of 51343704 is 40734315.

51343704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 356482 + ... + 356625.

Almost surely, 2^51343704 is an apocalyptic number.

It is an amenable number.

51343704 is an abundant number, since it is smaller than the sum of its proper divisors (87712356).

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

51343704 is a wasteful number, since it uses less digits than its factorization.

51343704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713119 (or 713112 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 51343704 is about 7165.4521141377. The cubic root of 51343704 is about 371.6741857577.

The spelling of 51343704 in words is "fifty-one million, three hundred forty-three thousand, seven hundred four".