51701882 has 8 divisors (see below), whose sum is σ = 78119316. Its totient is φ = 25662112.

The previous prime is 51701857. The next prime is 51701917. The reversal of 51701882 is 28810715.

It is a happy number.

51701882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49716601 + 1985281 = 7051^2 + 1409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 94073 + ... + 94620.

Almost surely, 2^51701882 is an apocalyptic number.

51701882 is a deficient number, since it is larger than the sum of its proper divisors (26417434).

51701882 is a wasteful number, since it uses less digits than its factorization.

51701882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188832.

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 51701882 is about 7190.4020749886. The cubic root of 51701882 is about 372.5364605543.

The spelling of 51701882 in words is "fifty-one million, seven hundred one thousand, eight hundred eighty-two".