51580882 has 4 divisors (see below), whose sum is σ = 77371326. Its totient is φ = 25790440.

The previous prime is 51580853. The next prime is 51580889. The reversal of 51580882 is 28808515.

51580882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 15832441 = 5979^2 + 3979^2 .

It is not an unprimeable number, because it can be changed into a prime (51580889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12895219 + ... + 12895222.

Almost surely, 2^51580882 is an apocalyptic number.

51580882 is a deficient number, since it is larger than the sum of its proper divisors (25790444).

51580882 is a wasteful number, since it uses less digits than its factorization.

51580882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25790443.

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 51580882 is about 7181.9831523055. The cubic root of 51580882 is about 372.2456128400.

The spelling of 51580882 in words is "fifty-one million, five hundred eighty thousand, eight hundred eighty-two".