5105520555 has 16 divisors (see below), whose sum is σ = 8178589440. Its totient is φ = 2719692128.

The previous prime is 5105520551. The next prime is 5105520643. The reversal of 5105520555 is 5550255015.

It is a cyclic number.

It is not a de Polignac number, because 5105520555 - 2² = 5105520551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5105520551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190257 + ... + 215426.

It is an arithmetic number, because the mean of its divisors is an integer number (511161840).

Almost surely, 2^5105520555 is an apocalyptic number.

5105520555 is a deficient number, since it is larger than the sum of its proper divisors (3073068885).

5105520555 is a wasteful number, since it uses less digits than its factorization.

5105520555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406530.

The product of its (nonzero) digits is 31250, while the sum is 33.

The square root of 5105520555 is about 71452.9254474581. The cubic root of 5105520555 is about 1721.9214774648.

The spelling of 5105520555 in words is "five billion, one hundred five million, five hundred twenty thousand, five hundred fifty-five".