51024432 has 20 divisors (see below), whose sum is σ = 131813240. Its totient is φ = 17008128.

The previous prime is 51024431. The next prime is 51024433. The reversal of 51024432 is 23442015.

It is an interprime number because it is at equal distance from previous prime (51024431) and next prime (51024433).

It is a junction number, because it is equal to n+sod(n) for n = 51024399 and 51024408.

It is not an unprimeable number, because it can be changed into a prime (51024431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531457 + ... + 531552.

It is an arithmetic number, because the mean of its divisors is an integer number (6590662).

Almost surely, 2^51024432 is an apocalyptic number.

It is an amenable number.

51024432 is an abundant number, since it is smaller than the sum of its proper divisors (80788808).

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

51024432 is a wasteful number, since it uses less digits than its factorization.

51024432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063020 (or 1063014 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 51024432 is about 7143.1388058752. The cubic root of 51024432 is about 370.9021860062.

Adding to 51024432 its reverse (23442015), we get a palindrome (74466447).

It can be divided in two parts, 510 and 24432, that added together give a palindrome (24942).

The spelling of 51024432 in words is "fifty-one million, twenty-four thousand, four hundred thirty-two".