55555550000003 has 4 divisors (see below), whose sum is σ = 55555586358720. Its totient is φ = 55555513641288.

The previous prime is 55555549999853. The next prime is 55555550000017. The reversal of 55555550000003 is 30000005555555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55555550000003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55555550000023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782000 + ... + 18978477.

It is an arithmetic number, because the mean of its divisors is an integer number (13888896589680).

Almost surely, 2^{55555550000003} is an apocalyptic number.

55555550000003 is a deficient number, since it is larger than the sum of its proper divisors (36358717).

55555550000003 is a wasteful number, since it uses less digits than its factorization.

55555550000003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36358716.

The product of its (nonzero) digits is 234375, while the sum is 38.

Adding to 55555550000003 its reverse (30000005555555), we get a palindrome (85555555555558).

The spelling of 55555550000003 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred fifty million, three", and thus it is an aban number.