51748912 has 10 divisors (see below), whose sum is σ = 100263548. Its totient is φ = 25874448.

The previous prime is 51748891. The next prime is 51748937. The reversal of 51748912 is 21984715.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617138 + ... + 1617169.

Almost surely, 2^51748912 is an apocalyptic number.

It is an amenable number.

51748912 is a deficient number, since it is larger than the sum of its proper divisors (48514636).

51748912 is a wasteful number, since it uses less digits than its factorization.

51748912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234315 (or 3234309 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 51748912 is about 7193.6716633441. The cubic root of 51748912 is about 372.6493841034.

The spelling of 51748912 in words is "fifty-one million, seven hundred forty-eight thousand, nine hundred twelve".