50000555500055 has 4 divisors (see below), whose sum is σ = 60000666600072. Its totient is φ = 40000444400040.

The previous prime is 50000555500013. The next prime is 50000555500109. The reversal of 50000555500055 is 55000555500005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50000555500055 - 2²² = 50000551305751 is a prime.

It is a super-2 number, since 2×50000555500055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50000555499988 and 50000555500024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000055550001 + ... + 5000055550010.

It is an arithmetic number, because the mean of its divisors is an integer number (15000166650018).

Almost surely, 2^{50000555500055} is an apocalyptic number.

50000555500055 is a deficient number, since it is larger than the sum of its proper divisors (10000111100017).

50000555500055 is a wasteful number, since it uses less digits than its factorization.

50000555500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000111100016.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50000555500055 in words is "fifty trillion, five hundred fifty-five million, five hundred thousand, fifty-five".