50099559506 has 4 divisors (see below), whose sum is σ = 75149339262. Its totient is φ = 25049779752.

The previous prime is 50099559479. The next prime is 50099559541. The reversal of 50099559506 is 60595599005.

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., 44001355225 + 6098204281 = 209765^2 + 78091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12524889875 + ... + 12524889878.

Almost surely, 2^50099559506 is an apocalyptic number.

50099559506 is a deficient number, since it is larger than the sum of its proper divisors (25049779756).

50099559506 is a wasteful number, since it uses less digits than its factorization.

50099559506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25049779755.

The product of its (nonzero) digits is 2733750, while the sum is 53.

The spelling of 50099559506 in words is "fifty billion, ninety-nine million, five hundred fifty-nine thousand, five hundred six".