51676851 has 16 divisors (see below), whose sum is σ = 71285760. Its totient is φ = 33276480.

The previous prime is 51676831. The next prime is 51676873. The reversal of 51676851 is 15867615.

It is a de Polignac number, because none of the positive numbers 2^k-51676851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51676831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10630 + ... + 14708.

It is an arithmetic number, because the mean of its divisors is an integer number (4455360).

Almost surely, 2^51676851 is an apocalyptic number.

51676851 is a deficient number, since it is larger than the sum of its proper divisors (19608909).

51676851 is a wasteful number, since it uses less digits than its factorization.

51676851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226.

The product of its digits is 50400, while the sum is 39.

The square root of 51676851 is about 7188.6612800994. The cubic root of 51676851 is about 372.4763307934.

The spelling of 51676851 in words is "fifty-one million, six hundred seventy-six thousand, eight hundred fifty-one".