51332030 has 16 divisors (see below), whose sum is σ = 95584320. Its totient is φ = 19824672.

The previous prime is 51332023. The next prime is 51332069. The reversal of 51332030 is 3023315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88214 + ... + 88793.

It is an arithmetic number, because the mean of its divisors is an integer number (5974020).

Almost surely, 2^51332030 is an apocalyptic number.

51332030 is a deficient number, since it is larger than the sum of its proper divisors (44252290).

51332030 is a wasteful number, since it uses less digits than its factorization.

51332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177043.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 51332030 is about 7164.6374646593. The cubic root of 51332030 is about 371.6460144794.

Adding to 51332030 its reverse (3023315), we get a palindrome (54355345).

The spelling of 51332030 in words is "fifty-one million, three hundred thirty-two thousand, thirty".