51701867 has 16 divisors (see below), whose sum is σ = 62557440. Its totient is φ = 41785632.

The previous prime is 51701857. The next prime is 51701917. The reversal of 51701867 is 76810715.

51701867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51701867 - 2⁴ = 51701851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51701857) 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 15 ways as a sum of consecutive naturals, for example, 5768 + ... + 11690.

It is an arithmetic number, because the mean of its divisors is an integer number (3909840).

Almost surely, 2^51701867 is an apocalyptic number.

51701867 is a deficient number, since it is larger than the sum of its proper divisors (10855573).

51701867 is a wasteful number, since it uses less digits than its factorization.

51701867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6002.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 51701867 is about 7190.4010319314. The cubic root of 51701867 is about 372.5364245270.

The spelling of 51701867 in words is "fifty-one million, seven hundred one thousand, eight hundred sixty-seven".