51716067 has 8 divisors (see below), whose sum is σ = 74259024. Its totient is φ = 31825248.

The previous prime is 51716039. The next prime is 51716069. The reversal of 51716067 is 76061715.

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

It is not a de Polignac number, because 51716067 - 2⁶ = 51716003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51716069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 662988 + ... + 663065.

It is an arithmetic number, because the mean of its divisors is an integer number (9282378).

Almost surely, 2^51716067 is an apocalyptic number.

51716067 is a deficient number, since it is larger than the sum of its proper divisors (22542957).

51716067 is a wasteful number, since it uses less digits than its factorization.

51716067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326069.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 51716067 is about 7191.3883916807. The cubic root of 51716067 is about 372.5705273122.

The spelling of 51716067 in words is "fifty-one million, seven hundred sixteen thousand, sixty-seven".