50028130449434 has 4 divisors (see below), whose sum is σ = 75042195674154. Its totient is φ = 25014065224716.

The previous prime is 50028130449359. The next prime is 50028130449443. The reversal of 50028130449434 is 43494403182005.

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., 40590239876209 + 9437890573225 = 6371047^2 + 3072115^2 .

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, 12507032612357 + ... + 12507032612360.

Almost surely, 2^{50028130449434} is an apocalyptic number.

50028130449434 is a deficient number, since it is larger than the sum of its proper divisors (25014065224720).

50028130449434 is a wasteful number, since it uses less digits than its factorization.

50028130449434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25014065224719.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 50028130449434 in words is "fifty trillion, twenty-eight billion, one hundred thirty million, four hundred forty-nine thousand, four hundred thirty-four".