50055555500040 has 64 divisors (see below), whose sum is σ = 150167136072960. Its totient is φ = 13348106393600.

The previous prime is 50055555500039. The next prime is 50055555500099. The reversal of 50055555500040 is 4000555555005.

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, 67014712 + ... + 67757528.

It is an arithmetic number, because the mean of its divisors is an integer number (2346361501140).

Almost surely, 2^{50055555500040} is an apocalyptic number.

It is an amenable number.

50055555500040 is an abundant number, since it is smaller than the sum of its proper divisors (100111580572920).

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

50055555500040 is a wasteful number, since it uses less digits than its factorization.

50055555500040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304382 (or 1304378 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 50055555500040 in words is "fifty trillion, fifty-five billion, five hundred fifty-five million, five hundred thousand, forty".