50550220551 has 8 divisors (see below), whose sum is σ = 67668822144. Its totient is φ = 33565883000.

The previous prime is 50550220547. The next prime is 50550220577. The reversal of 50550220551 is 15502205505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50550220551 - 2² = 50550220547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550220451) 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 7 ways as a sum of consecutive naturals, for example, 33565131 + ... + 33566636.

It is an arithmetic number, because the mean of its divisors is an integer number (8458602768).

Almost surely, 2^50550220551 is an apocalyptic number.

50550220551 is a deficient number, since it is larger than the sum of its proper divisors (17118601593).

50550220551 is a wasteful number, since it uses less digits than its factorization.

50550220551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67132021.

The product of its (nonzero) digits is 12500, while the sum is 30.

The spelling of 50550220551 in words is "fifty billion, five hundred fifty million, two hundred twenty thousand, five hundred fifty-one".