51424366 has 32 divisors (see below), whose sum is σ = 95178240. Its totient is φ = 20350176.

The previous prime is 51424361. The next prime is 51424369. The reversal of 51424366 is 66342415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51424361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6585 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (2974320).

Almost surely, 2^51424366 is an apocalyptic number.

51424366 is a deficient number, since it is larger than the sum of its proper divisors (43753874).

51424366 is a wasteful number, since it uses less digits than its factorization.

51424366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568.

The product of its digits is 17280, while the sum is 31.

The square root of 51424366 is about 7171.0784405137. The cubic root of 51424366 is about 371.8687198149.

The spelling of 51424366 in words is "fifty-one million, four hundred twenty-four thousand, three hundred sixty-six".