51916296 has 32 divisors (see below), whose sum is σ = 129983040. Its totient is φ = 17279808.

The previous prime is 51916279. The next prime is 51916301. The reversal of 51916296 is 69261915.

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, 22090 + ... + 24326.

It is an arithmetic number, because the mean of its divisors is an integer number (4061970).

Almost surely, 2^51916296 is an apocalyptic number.

It is an amenable number.

51916296 is an abundant number, since it is smaller than the sum of its proper divisors (78066744).

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

51916296 is a wasteful number, since it uses less digits than its factorization.

51916296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213 (or 3209 counting only the distinct ones).

The product of its digits is 29160, while the sum is 39.

The square root of 51916296 is about 7205.2963852988. The cubic root of 51916296 is about 373.0507349762.

The spelling of 51916296 in words is "fifty-one million, nine hundred sixteen thousand, two hundred ninety-six".