51895882 has 4 divisors (see below), whose sum is σ = 77843826. Its totient is φ = 25947940.

The previous prime is 51895871. The next prime is 51895901. The reversal of 51895882 is 28859815.

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., 48011041 + 3884841 = 6929^2 + 1971^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12973969 + ... + 12973972.

Almost surely, 2^51895882 is an apocalyptic number.

51895882 is a deficient number, since it is larger than the sum of its proper divisors (25947944).

51895882 is a wasteful number, since it uses less digits than its factorization.

51895882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25947943.

The product of its digits is 230400, while the sum is 46.

The square root of 51895882 is about 7203.8796491890. The cubic root of 51895882 is about 373.0018328224.

The spelling of 51895882 in words is "fifty-one million, eight hundred ninety-five thousand, eight hundred eighty-two".