51127166 has 8 divisors (see below), whose sum is σ = 76941480. Its totient is φ = 25480008.

The previous prime is 51127163. The next prime is 51127169. The reversal of 51127166 is 66172115.

51127166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51127163) and next prime (51127169).

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

It is a super-2 number, since 2×51127166² = 5227974206383112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51127163) 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, 41021 + ... + 42248.

It is an arithmetic number, because the mean of its divisors is an integer number (9617685).

Almost surely, 2^51127166 is an apocalyptic number.

51127166 is a deficient number, since it is larger than the sum of its proper divisors (25814314).

51127166 is a wasteful number, since it uses less digits than its factorization.

51127166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83578.

The product of its digits is 2520, while the sum is 29.

The square root of 51127166 is about 7150.3262862613. The cubic root of 51127166 is about 371.1509473600.

The spelling of 51127166 in words is "fifty-one million, one hundred twenty-seven thousand, one hundred sixty-six".