555505505541 has 48 divisors (see below), whose sum is σ = 973104996864. Its totient is φ = 310049543664.

The previous prime is 555505505537. The next prime is 555505505551. The reversal of 555505505541 is 145505505555.

555505505541 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 0 + 550 + 55 + 41 = 666.

It is not a de Polignac number, because 555505505541 - 2² = 555505505537 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555505505551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3724251 + ... + 3870536.

It is an arithmetic number, because the mean of its divisors is an integer number (20273020768).

Almost surely, 2^555505505541 is an apocalyptic number.

It is an amenable number.

555505505541 is a deficient number, since it is larger than the sum of its proper divisors (417599491323).

555505505541 is an equidigital number, since it uses as much as digits as its factorization.

555505505541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594852 (or 7594840 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 45.

The spelling of 555505505541 in words is "five hundred fifty-five billion, five hundred five million, five hundred five thousand, five hundred forty-one".