51704337 has 8 divisors (see below), whose sum is σ = 69338304. Its totient is φ = 34269968.

The previous prime is 51704297. The next prime is 51704347. The reversal of 51704337 is 73340715.

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

It is a cyclic number.

It is not a de Polignac number, because 51704337 - 2⁷ = 51704209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51704347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49293 + ... + 50330.

It is an arithmetic number, because the mean of its divisors is an integer number (8667288).

Almost surely, 2^51704337 is an apocalyptic number.

It is an amenable number.

51704337 is a deficient number, since it is larger than the sum of its proper divisors (17633967).

51704337 is a wasteful number, since it uses less digits than its factorization.

51704337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99799.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 51704337 is about 7190.5727866422. The cubic root of 51704337 is about 372.5423569389.

The spelling of 51704337 in words is "fifty-one million, seven hundred four thousand, three hundred thirty-seven".