50055505499990 has 32 divisors (see below), whose sum is σ = 90368824927680. Its totient is φ = 19962445353984.

The previous prime is 50055505499977. The next prime is 50055505500031. The reversal of 50055505499990 is 9999450555005.

It is a super-4 number, since 4×50055505499990⁴ (a number of 56 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300227471 + ... + 300394149.

It is an arithmetic number, because the mean of its divisors is an integer number (2824025778990).

Almost surely, 2^{50055505499990} is an apocalyptic number.

50055505499990 is a deficient number, since it is larger than the sum of its proper divisors (40313319427690).

50055505499990 is a wasteful number, since it uses less digits than its factorization.

50055505499990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256136.

The product of its (nonzero) digits is 82012500, while the sum is 65.

The spelling of 50055505499990 in words is "fifty trillion, fifty-five billion, five hundred five million, four hundred ninety-nine thousand, nine hundred ninety".