51335368 has 16 divisors (see below), whose sum is σ = 110004480. Its totient is φ = 22000848.

The previous prime is 51335353. The next prime is 51335377. The reversal of 51335368 is 86353315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458296 + ... + 458407.

It is an arithmetic number, because the mean of its divisors is an integer number (6875280).

Almost surely, 2^51335368 is an apocalyptic number.

It is an amenable number.

51335368 is an abundant number, since it is smaller than the sum of its proper divisors (58669112).

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

51335368 is a wasteful number, since it uses less digits than its factorization.

51335368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916716 (or 916712 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 51335368 is about 7164.8704105517. The cubic root of 51335368 is about 371.6540700573.

It can be divided in two parts, 5133 and 5368, that added together give a palindrome (10501).

The spelling of 51335368 in words is "fifty-one million, three hundred thirty-five thousand, three hundred sixty-eight".