50555550500005 has 16 divisors (see below), whose sum is σ = 64235771066160. Its totient is φ = 38065069228032.

The previous prime is 50555550500003. The next prime is 50555550500057. The reversal of 50555550500005 is 50000505555505.

It can be written as a sum of positive squares in 8 ways, for example, as 8603011081921 + 41952539418084 = 2933089^2 + 6477078^2 .

It is not a de Polignac number, because 50555550500005 - 2¹ = 50555550500003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555550500003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9483277 + ... + 13821853.

It is an arithmetic number, because the mean of its divisors is an integer number (4014735691635).

Almost surely, 2^{50555550500005} is an apocalyptic number.

It is an amenable number.

50555550500005 is a deficient number, since it is larger than the sum of its proper divisors (13680220566155).

50555550500005 is a wasteful number, since it uses less digits than its factorization.

50555550500005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475688.

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

The spelling of 50555550500005 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty million, five hundred thousand, five".