55000505000505 has 8 divisors (see below), whose sum is σ = 88000808000832. Its totient is φ = 29333602666928.

The previous prime is 55000505000443. The next prime is 55000505000509. The reversal of 55000505000505 is 50500050500055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55000505000505 - 2¹¹ = 55000504998457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55000505000509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833350166669 + ... + 1833350166698.

It is an arithmetic number, because the mean of its divisors is an integer number (11000101000104).

Almost surely, 2^{55000505000505} is an apocalyptic number.

It is an amenable number.

55000505000505 is a deficient number, since it is larger than the sum of its proper divisors (33000303000327).

55000505000505 is a wasteful number, since it uses less digits than its factorization.

55000505000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666700333375.

The product of its (nonzero) digits is 15625, while the sum is 30.

It can be divided in two parts, 5500050500050 and 5, that added together give a palindrome (5500050500055).

The spelling of 55000505000505 in words is "fifty-five trillion, five hundred five million, five hundred five", and thus it is an aban number.