605505550555 has 32 divisors (see below), whose sum is σ = 763189701120. Its totient is φ = 460303050240.

The previous prime is 605505550541. The next prime is 605505550649. The reversal of 605505550555 is 555055505506.

It is a happy number.

It is not a de Polignac number, because 605505550555 - 2³⁹ = 55749736667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10744291 + ... + 10800499.

It is an arithmetic number, because the mean of its divisors is an integer number (23849678160).

Almost surely, 2^605505550555 is an apocalyptic number.

605505550555 is a deficient number, since it is larger than the sum of its proper divisors (157684150565).

605505550555 is a wasteful number, since it uses less digits than its factorization.

605505550555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56851.

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 605505550555 in words is "six hundred five billion, five hundred five million, five hundred fifty thousand, five hundred fifty-five".