50555555005000 has 80 divisors (see below), whose sum is σ = 122272687215360. Its totient is φ = 19569892200000.

The previous prime is 50555555004989. The next prime is 50555555005001. The reversal of 50555555005000 is 50055555505.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (50555555005001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 162927436 + ... + 163237435.

It is an arithmetic number, because the mean of its divisors is an integer number (1528408590192).

Almost surely, 2^{50555555005000} is an apocalyptic number.

50555555005000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50555555005000 is an abundant number, since it is smaller than the sum of its proper divisors (71717132210360).

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

50555555005000 is a wasteful number, since it uses less digits than its factorization.

50555555005000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326164928 (or 326164909 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 50555555005000 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty-five million, five thousand".