51706514 has 8 divisors (see below), whose sum is σ = 77902128. Its totient is φ = 25739140.

The previous prime is 51706493. The next prime is 51706519. The reversal of 51706514 is 41560715.

51706514 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 not an unprimeable number, because it can be changed into a prime (51706519) 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 3 ways as a sum of consecutive naturals, for example, 56492 + ... + 57399.

It is an arithmetic number, because the mean of its divisors is an integer number (9737766).

Almost surely, 2^51706514 is an apocalyptic number.

51706514 is a deficient number, since it is larger than the sum of its proper divisors (26195614).

51706514 is a wasteful number, since it uses less digits than its factorization.

51706514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114120.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 51706514 is about 7190.7241638099. The cubic root of 51706514 is about 372.5475854708.

The spelling of 51706514 in words is "fifty-one million, seven hundred six thousand, five hundred fourteen".