5055505550055 has 48 divisors (see below), whose sum is σ = 9279300985344. Its totient is φ = 2537402588160.

The previous prime is 5055505550041. The next prime is 5055505550057. The reversal of 5055505550055 is 5500555055505.

It is not a de Polignac number, because 5055505550055 - 2²¹ = 5055503452903 is a prime.

It is a super-2 number, since 2×5055505550055² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055505550057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7152637 + ... + 7827593.

It is an arithmetic number, because the mean of its divisors is an integer number (193318770528).

Almost surely, 2^{5055505550055} is an apocalyptic number.

5055505550055 is a deficient number, since it is larger than the sum of its proper divisors (4223795435289).

5055505550055 is a wasteful number, since it uses less digits than its factorization.

5055505550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684776 (or 684773 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 5055505550055 in words is "five trillion, fifty-five billion, five hundred five million, five hundred fifty thousand, fifty-five".