4261000255555 has 32 divisors (see below), whose sum is σ = 5568203059200. Its totient is φ = 3117869096832.

The previous prime is 4261000255507. The next prime is 4261000255559. The reversal of 4261000255555 is 5555520001624.

It is a cyclic number.

It is not a de Polignac number, because 4261000255555 - 2¹¹ = 4261000253507 is a prime.

It is a super-2 number, since 2×4261000255555² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4261000255559) 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 31 ways as a sum of consecutive naturals, for example, 87207142 + ... + 87255988.

It is an arithmetic number, because the mean of its divisors is an integer number (174006345600).

Almost surely, 2^{4261000255555} is an apocalyptic number.

4261000255555 is a deficient number, since it is larger than the sum of its proper divisors (1307202803645).

4261000255555 is a wasteful number, since it uses less digits than its factorization.

4261000255555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80563.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 4261000255555 in words is "four trillion, two hundred sixty-one billion, two hundred fifty-five thousand, five hundred fifty-five".