51452166 has 32 divisors (see below), whose sum is σ = 111500928. Its totient is φ = 15765120.

The previous prime is 51452143. The next prime is 51452201. The reversal of 51452166 is 66125415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1480 + ... + 10251.

It is an arithmetic number, because the mean of its divisors is an integer number (3484404).

Almost surely, 2^51452166 is an apocalyptic number.

51452166 is an abundant number, since it is smaller than the sum of its proper divisors (60048762).

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

51452166 is a wasteful number, since it uses less digits than its factorization.

51452166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11796.

The product of its digits is 7200, while the sum is 30.

The square root of 51452166 is about 7173.0165202654. The cubic root of 51452166 is about 371.9357184569.

The spelling of 51452166 in words is "fifty-one million, four hundred fifty-two thousand, one hundred sixty-six".