51748808 has 16 divisors (see below), whose sum is σ = 97200000. Its totient is φ = 25828816.

The previous prime is 51748793. The next prime is 51748811. The reversal of 51748808 is 80884715.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (6075000).

Almost surely, 2^51748808 is an apocalyptic number.

It is an amenable number.

51748808 is a deficient number, since it is larger than the sum of its proper divisors (45451192).

51748808 is a wasteful number, since it uses less digits than its factorization.

51748808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404 (or 11400 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 51748808 is about 7193.6644347648. The cubic root of 51748808 is about 372.6491344649.

The spelling of 51748808 in words is "fifty-one million, seven hundred forty-eight thousand, eight hundred eight".