51406283482 has 4 divisors (see below), whose sum is σ = 77109425226. Its totient is φ = 25703141740.

The previous prime is 51406283477. The next prime is 51406283503. The reversal of 51406283482 is 28438260415.

It is a happy number.

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., 33889496281 + 17516787201 = 184091^2 + 132351^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12851570869 + ... + 12851570872.

Almost surely, 2^51406283482 is an apocalyptic number.

51406283482 is a deficient number, since it is larger than the sum of its proper divisors (25703141744).

51406283482 is a wasteful number, since it uses less digits than its factorization.

51406283482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25703141743.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 51406283482 in words is "fifty-one billion, four hundred six million, two hundred eighty-three thousand, four hundred eighty-two".