51041064 has 32 divisors (see below), whose sum is σ = 130717440. Its totient is φ = 16598400.

The previous prime is 51041063. The next prime is 51041113. The reversal of 51041064 is 46014015.

It is a self number, because there is not a number n which added to its sum of digits gives 51041064.

It is not an unprimeable number, because it can be changed into a prime (51041063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24952 + ... + 26919.

It is an arithmetic number, because the mean of its divisors is an integer number (4084920).

Almost surely, 2^51041064 is an apocalyptic number.

It is an amenable number.

51041064 is an abundant number, since it is smaller than the sum of its proper divisors (79676376).

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

51041064 is a wasteful number, since it uses less digits than its factorization.

51041064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51921 (or 51917 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 51041064 is about 7144.3029051126. The cubic root of 51041064 is about 370.9424815716.

Adding to 51041064 its reverse (46014015), we get a palindrome (97055079).

The spelling of 51041064 in words is "fifty-one million, forty-one thousand, sixty-four".