5105106005550 has 48 divisors (see below), whose sum is σ = 12668815862640. Its totient is φ = 1360484938240.

The previous prime is 5105106005423. The next prime is 5105106005557. The reversal of 5105106005550 is 555006015015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105106005557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10724565 + ... + 11190464.

It is an arithmetic number, because the mean of its divisors is an integer number (263933663805).

Almost surely, 2^{5105106005550} is an apocalyptic number.

5105106005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5105106005550 is an abundant number, since it is smaller than the sum of its proper divisors (7563709857090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5105106005550 is a wasteful number, since it uses less digits than its factorization.

5105106005550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916597 (or 21916592 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 5105106005550 in words is "five trillion, one hundred five billion, one hundred six million, five thousand, five hundred fifty".