51626106 has 96 divisors (see below), whose sum is σ = 135432000. Its totient is φ = 14533344.

The previous prime is 51626077. The next prime is 51626117. The reversal of 51626106 is 60162615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 51626106.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 288325 + ... + 288503.

It is an arithmetic number, because the mean of its divisors is an integer number (1410750).

Almost surely, 2^51626106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51626106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67716000).

51626106 is an abundant number, since it is smaller than the sum of its proper divisors (83805894).

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

51626106 is a wasteful number, since it uses less digits than its factorization.

51626106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 300 counting only the distinct ones).

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

The square root of 51626106 is about 7185.1308965112. The cubic root of 51626106 is about 372.3543709523.

The spelling of 51626106 in words is "fifty-one million, six hundred twenty-six thousand, one hundred six".