51336708 has 24 divisors (see below), whose sum is σ = 126090720. Its totient is φ = 16211520.

The previous prime is 51336707. The next prime is 51336709. The reversal of 51336708 is 80763315.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51336707) and next prime (51336709).

It is not an unprimeable number, because it can be changed into a prime (51336707) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112353 + ... + 112808.

It is an arithmetic number, because the mean of its divisors is an integer number (5253780).

Almost surely, 2^51336708 is an apocalyptic number.

It is an amenable number.

51336708 is an abundant number, since it is smaller than the sum of its proper divisors (74754012).

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

51336708 is a wasteful number, since it uses less digits than its factorization.

51336708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225187 (or 225185 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 51336708 is about 7164.9639217515. The cubic root of 51336708 is about 371.6573037741.

The spelling of 51336708 in words is "fifty-one million, three hundred thirty-six thousand, seven hundred eight".