51032422 has 24 divisors (see below), whose sum is σ = 90062280. Its totient is φ = 21621600.

The previous prime is 51032393. The next prime is 51032441. The reversal of 51032422 is 22423015.

It is a self number, because there is not a number n which added to its sum of digits gives 51032422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5797 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (3752595).

Almost surely, 2^51032422 is an apocalyptic number.

51032422 is a deficient number, since it is larger than the sum of its proper divisors (39029858).

51032422 is a wasteful number, since it uses less digits than its factorization.

51032422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 5949 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 51032422 is about 7143.6980619284. The cubic root of 51032422 is about 370.9215450575.

Adding to 51032422 its reverse (22423015), we get a palindrome (73455437).

The spelling of 51032422 in words is "fifty-one million, thirty-two thousand, four hundred twenty-two".