51541232 has 10 divisors (see below), whose sum is σ = 99861168. Its totient is φ = 25770608.

The previous prime is 51541213. The next prime is 51541247. The reversal of 51541232 is 23214515.

It is a junction number, because it is equal to n+sod(n) for n = 51541198 and 51541207.

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, 1610648 + ... + 1610679.

Almost surely, 2^51541232 is an apocalyptic number.

It is an amenable number.

51541232 is a deficient number, since it is larger than the sum of its proper divisors (48319936).

51541232 is a wasteful number, since it uses less digits than its factorization.

51541232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221335 (or 3221329 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 51541232 is about 7179.2222419981. Note that the first 4 decimals coincide. The cubic root of 51541232 is about 372.1502071945.

Adding to 51541232 its reverse (23214515), we get a palindrome (74755747).

The spelling of 51541232 in words is "fifty-one million, five hundred forty-one thousand, two hundred thirty-two".