51030033232 has 10 divisors (see below), whose sum is σ = 98870689418. Its totient is φ = 25515016608.

The previous prime is 51030033227. The next prime is 51030033253. The reversal of 51030033232 is 23233003015.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 47116780096 + 3913253136 = 217064^2 + 62556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1594688523 + ... + 1594688554.

Almost surely, 2^51030033232 is an apocalyptic number.

It is an amenable number.

51030033232 is a deficient number, since it is larger than the sum of its proper divisors (47840656186).

51030033232 is a wasteful number, since it uses less digits than its factorization.

51030033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189377085 (or 3189377079 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 51030033232 its reverse (23233003015), we get a palindrome (74263036247).

The spelling of 51030033232 in words is "fifty-one billion, thirty million, thirty-three thousand, two hundred thirty-two".