50955545990 has 32 divisors (see below), whose sum is σ = 94696632576. Its totient is φ = 19720990080.

The previous prime is 50955545981. The next prime is 50955546001. The reversal of 50955545990 is 9954555905.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075024 + ... + 2099436.

It is an arithmetic number, because the mean of its divisors is an integer number (2959269768).

Almost surely, 2^50955545990 is an apocalyptic number.

50955545990 is a deficient number, since it is larger than the sum of its proper divisors (43741086586).

50955545990 is a wasteful number, since it uses less digits than its factorization.

50955545990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31184.

The product of its (nonzero) digits is 9112500, while the sum is 56.

The spelling of 50955545990 in words is "fifty billion, nine hundred fifty-five million, five hundred forty-five thousand, nine hundred ninety".