50625554519 has 4 divisors (see below), whose sum is σ = 50759131560. Its totient is φ = 50491977480.

The previous prime is 50625554453. The next prime is 50625554521. The reversal of 50625554519 is 91545552605.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50625554519 - 2²⁸ = 50357119063 is a prime.

It is a super-2 number, since 2×50625554519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50625550519) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 66787952 + ... + 66788709.

It is an arithmetic number, because the mean of its divisors is an integer number (12689782890).

Almost surely, 2^50625554519 is an apocalyptic number.

50625554519 is a deficient number, since it is larger than the sum of its proper divisors (133577041).

50625554519 is a wasteful number, since it uses less digits than its factorization.

50625554519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133577040.

The product of its (nonzero) digits is 1350000, while the sum is 47.

The spelling of 50625554519 in words is "fifty billion, six hundred twenty-five million, five hundred fifty-four thousand, five hundred nineteen".