51436662 has 32 divisors (see below), whose sum is σ = 112687200. Its totient is φ = 15579648.

The previous prime is 51436661. The next prime is 51436681. The reversal of 51436662 is 26663415.

51436662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51436661) 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 15 ways as a sum of consecutive naturals, for example, 5737 + ... + 11652.

It is an arithmetic number, because the mean of its divisors is an integer number (3521475).

Almost surely, 2^51436662 is an apocalyptic number.

51436662 is an abundant number, since it is smaller than the sum of its proper divisors (61250538).

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

51436662 is a wasteful number, since it uses less digits than its factorization.

51436662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17440.

The product of its digits is 25920, while the sum is 33.

The square root of 51436662 is about 7171.9357219652. The cubic root of 51436662 is about 371.8983564362.

The spelling of 51436662 in words is "fifty-one million, four hundred thirty-six thousand, six hundred sixty-two".