51434336 has 48 divisors (see below), whose sum is σ = 104781600. Its totient is φ = 24837120.

The previous prime is 51434303. The next prime is 51434423. The reversal of 51434336 is 63343415.

It is a junction number, because it is equal to n+sod(n) for n = 51434299 and 51434308.

It is a congruent number.

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, 258365 + ... + 258563.

It is an arithmetic number, because the mean of its divisors is an integer number (2182950).

Almost surely, 2^51434336 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 51434336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52390800).

51434336 is an abundant number, since it is smaller than the sum of its proper divisors (53347264).

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

51434336 is a wasteful number, since it uses less digits than its factorization.

51434336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 439 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 51434336 is about 7171.7735602848. The cubic root of 51434336 is about 371.8927505215.

It can be divided in two parts, 5 and 1434336, that added together give a palindrome (1434341).

The spelling of 51434336 in words is "fifty-one million, four hundred thirty-four thousand, three hundred thirty-six".