51076164 has 12 divisors (see below), whose sum is σ = 119177744. Its totient is φ = 17025384.

The previous prime is 51076159. The next prime is 51076171. The reversal of 51076164 is 46167015.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2128162 + ... + 2128185.

Almost surely, 2^51076164 is an apocalyptic number.

It is an amenable number.

51076164 is an abundant number, since it is smaller than the sum of its proper divisors (68101580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51076164 is a wasteful number, since it uses less digits than its factorization.

51076164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256354 (or 4256352 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 51076164 is about 7146.7589857221. The cubic root of 51076164 is about 371.0274921929.

The spelling of 51076164 in words is "fifty-one million, seventy-six thousand, one hundred sixty-four".