51110304 has 96 divisors (see below), whose sum is σ = 161441280. Its totient is φ = 13830912.

The previous prime is 51110303. The next prime is 51110309. The reversal of 51110304 is 40301115.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×51110304² = 5224526349944832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51110303) 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 15 ways as a sum of consecutive naturals, for example, 10767 + ... + 14769.

It is an arithmetic number, because the mean of its divisors is an integer number (1681680).

Almost surely, 2^51110304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51110304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80720640).

51110304 is an abundant number, since it is smaller than the sum of its proper divisors (110330976).

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

51110304 is a wasteful number, since it uses less digits than its factorization.

51110304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042 (or 4034 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 51110304 is about 7149.1470819952. The cubic root of 51110304 is about 371.1101403820.

Adding to 51110304 its reverse (40301115), we get a palindrome (91411419).

The spelling of 51110304 in words is "fifty-one million, one hundred ten thousand, three hundred four".