705555500055 has 16 divisors (see below), whose sum is σ = 1290158628864. Its totient is φ = 322539657120.

The previous prime is 705555500017. The next prime is 705555500059. The reversal of 705555500055 is 550005555507.

It is not a de Polignac number, because 705555500055 - 2⁸ = 705555499799 is a prime.

It is a super-2 number, since 2×705555500055² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705555500059) 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, 3359787991 + ... + 3359788200.

It is an arithmetic number, because the mean of its divisors is an integer number (80634914304).

Almost surely, 2^705555500055 is an apocalyptic number.

705555500055 is a deficient number, since it is larger than the sum of its proper divisors (584603128809).

705555500055 is a wasteful number, since it uses less digits than its factorization.

705555500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6719576206.

The product of its (nonzero) digits is 546875, while the sum is 42.

The spelling of 705555500055 in words is "seven hundred five billion, five hundred fifty-five million, five hundred thousand, fifty-five".