51799608 has 64 divisors (see below), whose sum is σ = 164448000. Its totient is φ = 14799456.

The previous prime is 51799577. The next prime is 51799609. The reversal of 51799608 is 80699715.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51799609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15618 + ... + 18641.

It is an arithmetic number, because the mean of its divisors is an integer number (2569500).

Almost surely, 2^51799608 is an apocalyptic number.

It is an amenable number.

51799608 is an abundant number, since it is smaller than the sum of its proper divisors (112648392).

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

51799608 is a wasteful number, since it uses less digits than its factorization.

51799608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34281 (or 34271 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 51799608 is about 7197.1944533964. The cubic root of 51799608 is about 372.7710334718.

The spelling of 51799608 in words is "fifty-one million, seven hundred ninety-nine thousand, six hundred eight".