51794880 has 112 divisors (see below), whose sum is σ = 165957504. Its totient is φ = 13685760.

The previous prime is 51794879. The next prime is 51794909. The reversal of 51794880 is 8849715.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 156315 + ... + 156645.

Almost surely, 2^51794880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51794880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82978752).

51794880 is an abundant number, since it is smaller than the sum of its proper divisors (114162624).

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

51794880 is a wasteful number, since it uses less digits than its factorization.

51794880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 504 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 51794880 is about 7196.8659845797. The cubic root of 51794880 is about 372.7596915901.

The spelling of 51794880 in words is "fifty-one million, seven hundred ninety-four thousand, eight hundred eighty".