51426166 has 8 divisors (see below), whose sum is σ = 84151944. Its totient is φ = 23375520.

The previous prime is 51426161. The next prime is 51426181. The reversal of 51426166 is 66162415.

51426166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51426161) 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, 1168755 + ... + 1168798.

It is an arithmetic number, because the mean of its divisors is an integer number (10518993).

Almost surely, 2^51426166 is an apocalyptic number.

51426166 is a deficient number, since it is larger than the sum of its proper divisors (32725778).

51426166 is a wasteful number, since it uses less digits than its factorization.

51426166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337566.

The product of its digits is 8640, while the sum is 31.

The square root of 51426166 is about 7171.2039435509. The cubic root of 51426166 is about 371.8730585874.

The spelling of 51426166 in words is "fifty-one million, four hundred twenty-six thousand, one hundred sixty-six".