50550550055979 has 8 divisors (see below), whose sum is σ = 67401683252112. Its totient is φ = 33699891781920.

The previous prime is 50550550055927. The next prime is 50550550055987. The reversal of 50550550055979 is 97955005505505.

It is a happy number.

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

It is not a de Polignac number, because 50550550055979 - 2⁴⁰ = 49451038428203 is a prime.

It is a super-2 number, since 2×50550550055979² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (50550550055479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118482084 + ... + 118907969.

It is an arithmetic number, because the mean of its divisors is an integer number (8425210406514).

Almost surely, 2^{50550550055979} is an apocalyptic number.

50550550055979 is a deficient number, since it is larger than the sum of its proper divisors (16851133196133).

50550550055979 is a wasteful number, since it uses less digits than its factorization.

50550550055979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237461037.

The product of its (nonzero) digits is 44296875, while the sum is 60.

The spelling of 50550550055979 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, fifty-five thousand, nine hundred seventy-nine".