51456734 has 8 divisors (see below), whose sum is σ = 88211568. Its totient is φ = 22052880.

The previous prime is 51456707. The next prime is 51456749. The reversal of 51456734 is 43765415.

51456734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51456694 and 51456703.

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 3 ways as a sum of consecutive naturals, for example, 1837727 + ... + 1837754.

It is an arithmetic number, because the mean of its divisors is an integer number (11026446).

Almost surely, 2^51456734 is an apocalyptic number.

51456734 is a deficient number, since it is larger than the sum of its proper divisors (36754834).

51456734 is a wasteful number, since it uses less digits than its factorization.

51456734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675490.

The product of its digits is 50400, while the sum is 35.

The square root of 51456734 is about 7173.3349287483. The cubic root of 51456734 is about 371.9467251337.

The spelling of 51456734 in words is "fifty-one million, four hundred fifty-six thousand, seven hundred thirty-four".