5555256811 has 8 divisors (see below), whose sum is σ = 5995681664. Its totient is φ = 5116703040.

The previous prime is 5555256809. The next prime is 5555256859. The reversal of 5555256811 is 1186525555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5555256811 - 2¹ = 5555256809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555253811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461595 + ... + 473476.

It is an arithmetic number, because the mean of its divisors is an integer number (749460208).

Almost surely, 2^5555256811 is an apocalyptic number.

5555256811 is a deficient number, since it is larger than the sum of its proper divisors (440424853).

5555256811 is a wasteful number, since it uses less digits than its factorization.

5555256811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935541.

The product of its digits is 300000, while the sum is 43.

The square root of 5555256811 is about 74533.5951836486. The cubic root of 5555256811 is about 1771.0658683891.

The spelling of 5555256811 in words is "five billion, five hundred fifty-five million, two hundred fifty-six thousand, eight hundred eleven".