51483224 has 32 divisors (see below), whose sum is σ = 104628720. Its totient is φ = 23607936.

The previous prime is 51483221. The next prime is 51483227. The reversal of 51483224 is 42238415.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51483221) and next prime (51483227).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51483221) 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, 15434 + ... + 18470.

Almost surely, 2^51483224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51483224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52314360).

51483224 is an abundant number, since it is smaller than the sum of its proper divisors (53145496).

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

51483224 is a wasteful number, since it uses less digits than its factorization.

51483224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3215 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 51483224 is about 7175.1811126967. The cubic root of 51483224 is about 372.0105404190.

It can be divided in two parts, 514 and 83224, that added together give a palindrome (83738).

The spelling of 51483224 in words is "fifty-one million, four hundred eighty-three thousand, two hundred twenty-four".