5050505055551 has 4 divisors (see below), whose sum is σ = 5213424573504. Its totient is φ = 4887585537600.

The previous prime is 5050505055517. The next prime is 5050505055571. The reversal of 5050505055551 is 1555505050505.

5050505055551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-5050505055551 is a prime.

It is a super-2 number, since 2×5050505055551² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5050505055499 and 5050505055508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050505055571) 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, 81459758930 + ... + 81459758991.

It is an arithmetic number, because the mean of its divisors is an integer number (1303356143376).

Almost surely, 2^{5050505055551} is an apocalyptic number.

5050505055551 is a deficient number, since it is larger than the sum of its proper divisors (162919517953).

5050505055551 is a wasteful number, since it uses less digits than its factorization.

5050505055551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162919517952.

The product of its (nonzero) digits is 390625, while the sum is 41.

The spelling of 5050505055551 in words is "five trillion, fifty billion, five hundred five million, fifty-five thousand, five hundred fifty-one".