51441132 has 24 divisors (see below), whose sum is σ = 126347200. Its totient is φ = 16244496.

The previous prime is 51441127. The next prime is 51441163. The reversal of 51441132 is 23114415.

It is a super-2 number, since 2×51441132² = 5292380122882848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51441099 and 51441108.

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, 112582 + ... + 113037.

Almost surely, 2^51441132 is an apocalyptic number.

It is an amenable number.

51441132 is an abundant number, since it is smaller than the sum of its proper divisors (74906068).

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

51441132 is a wasteful number, since it uses less digits than its factorization.

51441132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225645 (or 225643 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 51441132 is about 7172.2473465435. The cubic root of 51441132 is about 371.9091291512.

Adding to 51441132 its reverse (23114415), we get a palindrome (74555547).

The spelling of 51441132 in words is "fifty-one million, four hundred forty-one thousand, one hundred thirty-two".