5055555505551 has 8 divisors (see below), whose sum is σ = 6753678758064. Its totient is φ = 3363901295040.

The previous prime is 5055555505543. The next prime is 5055555505571. The reversal of 5055555505551 is 1555055555505.

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

It is not a de Polignac number, because 5055555505551 - 2³ = 5055555505543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5055555505494 and 5055555505503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055555505501) 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, 1617258676 + ... + 1617261801.

It is an arithmetic number, because the mean of its divisors is an integer number (844209844758).

Almost surely, 2^{5055555505551} is an apocalyptic number.

5055555505551 is a deficient number, since it is larger than the sum of its proper divisors (1698123252513).

5055555505551 is a wasteful number, since it uses less digits than its factorization.

5055555505551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234521001.

The product of its (nonzero) digits is 9765625, while the sum is 51.

It can be divided in two parts, 505555 and 5505551, that added together give a palindrome (6011106).

The spelling of 5055555505551 in words is "five trillion, fifty-five billion, five hundred fifty-five million, five hundred five thousand, five hundred fifty-one".