51413166 has 24 divisors (see below), whose sum is σ = 127309104. Its totient is φ = 14689440.

The previous prime is 51413161. The next prime is 51413191. The reversal of 51413166 is 66131415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51413161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203895 + ... + 204146.

It is an arithmetic number, because the mean of its divisors is an integer number (5304546).

Almost surely, 2^51413166 is an apocalyptic number.

51413166 is an abundant number, since it is smaller than the sum of its proper divisors (75895938).

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

51413166 is a wasteful number, since it uses less digits than its factorization.

51413166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408056 (or 408053 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 51413166 is about 7170.2974833685. The cubic root of 51413166 is about 371.8417207326.

The spelling of 51413166 in words is "fifty-one million, four hundred thirteen thousand, one hundred sixty-six".