2405606555 has 16 divisors (see below), whose sum is σ = 3152339424. Its totient is φ = 1747764480.

The previous prime is 2405606537. The next prime is 2405606561. The reversal of 2405606555 is 5556065042.

It is a happy number.

2405606555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2405606555 - 2¹⁸ = 2405344411 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34127 + ... + 77303.

It is an arithmetic number, because the mean of its divisors is an integer number (197021214).

Almost surely, 2^2405606555 is an apocalyptic number.

2405606555 is a deficient number, since it is larger than the sum of its proper divisors (746732869).

2405606555 is a wasteful number, since it uses less digits than its factorization.

2405606555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44206.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 2405606555 is about 49046.9831386192. The cubic root of 2405606555 is about 1339.9076484583.

The spelling of 2405606555 in words is "two billion, four hundred five million, six hundred six thousand, five hundred fifty-five".