50055277505557 has 4 divisors (see below), whose sum is σ = 51669963876736. Its totient is φ = 48440591134380.

The previous prime is 50055277505533. The next prime is 50055277505579. The reversal of 50055277505557 is 75550577255005.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50055277505557 - 2²⁷ = 50055143287829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055277502557) 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, 807343185543 + ... + 807343185604.

It is an arithmetic number, because the mean of its divisors is an integer number (12917490969184).

Almost surely, 2^{50055277505557} is an apocalyptic number.

It is an amenable number.

50055277505557 is a deficient number, since it is larger than the sum of its proper divisors (1614686371179).

50055277505557 is a wasteful number, since it uses less digits than its factorization.

50055277505557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614686371178.

The product of its (nonzero) digits is 53593750, while the sum is 58.

The spelling of 50055277505557 in words is "fifty trillion, fifty-five billion, two hundred seventy-seven million, five hundred five thousand, five hundred fifty-seven".