50055505504999 has 4 divisors (see below), whose sum is σ = 50876087562520. Its totient is φ = 49234923447480.

The previous prime is 50055505504997. The next prime is 50055505505011. The reversal of 50055505504999 is 99940550555005.

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 50055505504999 - 2¹ = 50055505504997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61), and also a Moran number because the ratio is a prime number: 820582057459 = 50055505504999 / (5 + 0 + 0 + 5 + 5 + 5 + 0 + 5 + 5 + 0 + 4 + 9 + 9 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055505504997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410291028669 + ... + 410291028790.

It is an arithmetic number, because the mean of its divisors is an integer number (12719021890630).

Almost surely, 2^{50055505504999} is an apocalyptic number.

50055505504999 is a deficient number, since it is larger than the sum of its proper divisors (820582057521).

50055505504999 is an equidigital number, since it uses as much as digits as its factorization.

50055505504999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820582057520.

The product of its (nonzero) digits is 45562500, while the sum is 61.

The spelling of 50055505504999 in words is "fifty trillion, fifty-five billion, five hundred five million, five hundred four thousand, nine hundred ninety-nine".