50550549998970 has 128 divisors (see below), whose sum is σ = 141928915392000. Its totient is φ = 11517961437696.

The previous prime is 50550549998969. The next prime is 50550549999013. The reversal of 50550549998970 is 7989994505505.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50550549998892 and 50550549998901.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4486635 + ... + 11010494.

It is an arithmetic number, because the mean of its divisors is an integer number (1108819651500).

Almost surely, 2^{50550549998970} is an apocalyptic number.

50550549998970 is an abundant number, since it is smaller than the sum of its proper divisors (91378365393030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50550549998970 is a wasteful number, since it uses less digits than its factorization.

50550549998970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15497477 (or 15497463 counting only the distinct ones).

The product of its (nonzero) digits is 918540000, while the sum is 75.

The spelling of 50550549998970 in words is "fifty trillion, five hundred fifty billion, five hundred forty-nine million, nine hundred ninety-eight thousand, nine hundred seventy".