51163104 has 24 divisors (see below), whose sum is σ = 134303400. Its totient is φ = 17054336.

The previous prime is 51163043. The next prime is 51163117. The reversal of 51163104 is 40136115.

51163104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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, 266379 + ... + 266570.

It is an arithmetic number, because the mean of its divisors is an integer number (5595975).

Almost surely, 2^51163104 is an apocalyptic number.

It is an amenable number.

51163104 is an abundant number, since it is smaller than the sum of its proper divisors (83140296).

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

51163104 is a wasteful number, since it uses less digits than its factorization.

51163104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532962 (or 532954 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 51163104 is about 7152.8388769774. The cubic root of 51163104 is about 371.2378893894.

Adding to 51163104 its reverse (40136115), we get a palindrome (91299219).

The spelling of 51163104 in words is "fifty-one million, one hundred sixty-three thousand, one hundred four".