50005505005555 has 16 divisors (see below), whose sum is σ = 65895273554688. Its totient is φ = 36126794700000.

The previous prime is 50005505005553. The next prime is 50005505005559. The reversal of 50005505005555 is 55550050550005.

It is not a de Polignac number, because 50005505005555 - 2¹ = 50005505005553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50005505005553) 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, 3010557921 + ... + 3010574530.

It is an arithmetic number, because the mean of its divisors is an integer number (4118454597168).

Almost surely, 2^{50005505005555} is an apocalyptic number.

50005505005555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50005505005555 is a deficient number, since it is larger than the sum of its proper divisors (15889768549133).

50005505005555 is a wasteful number, since it uses less digits than its factorization.

50005505005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021132618.

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

The spelling of 50005505005555 in words is "fifty trillion, five billion, five hundred five million, five thousand, five hundred fifty-five".