51362304 has 160 divisors (see below), whose sum is σ = 166167936. Its totient is φ = 13762560.

The previous prime is 51362303. The next prime is 51362317. The reversal of 51362304 is 40326315.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (51362303) 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, 182644 + ... + 182924.

Almost surely, 2^51362304 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 51362304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83083968).

51362304 is an abundant number, since it is smaller than the sum of its proper divisors (114805632).

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

51362304 is a wasteful number, since it uses less digits than its factorization.

51362304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 51362304 is about 7166.7498909896. The cubic root of 51362304 is about 371.7190617905.

Adding to 51362304 its reverse (40326315), we get a palindrome (91688619).

The spelling of 51362304 in words is "fifty-one million, three hundred sixty-two thousand, three hundred four".