51532122224 has 40 divisors (see below), whose sum is σ = 110043092208. Its totient is φ = 23182202880.

The previous prime is 51532122223. The next prime is 51532122241. The reversal of 51532122224 is 42222123515.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51532122223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492187 + ... + 1526330.

Almost surely, 2^51532122224 is an apocalyptic number.

It is an amenable number.

51532122224 is an abundant number, since it is smaller than the sum of its proper divisors (58510969984).

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

51532122224 is a wasteful number, since it uses less digits than its factorization.

51532122224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018633 (or 3018627 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

Adding to 51532122224 its reverse (42222123515), we get a palindrome (93754245739).

The spelling of 51532122224 in words is "fifty-one billion, five hundred thirty-two million, one hundred twenty-two thousand, two hundred twenty-four".