51233304 has 16 divisors (see below), whose sum is σ = 128083320. Its totient is φ = 17077760.

The previous prime is 51233279. The next prime is 51233309. The reversal of 51233304 is 40333215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51233309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1067337 + ... + 1067384.

Almost surely, 2^51233304 is an apocalyptic number.

It is an amenable number.

51233304 is an abundant number, since it is smaller than the sum of its proper divisors (76850016).

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

51233304 is a wasteful number, since it uses less digits than its factorization.

51233304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134730 (or 2134726 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 51233304 is about 7157.7443374292. The cubic root of 51233304 is about 371.4076014647.

Adding to 51233304 its reverse (40333215), we get a palindrome (91566519).

The spelling of 51233304 in words is "fifty-one million, two hundred thirty-three thousand, three hundred four".