5555556105 has 64 divisors (see below), whose sum is σ = 10085990400. Its totient is φ = 2587403520.

The previous prime is 5555556079. The next prime is 5555556107. The reversal of 5555556105 is 5016555555.

It is not a de Polignac number, because 5555556105 - 2³² = 1260588809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555556107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 476536 + ... + 488054.

It is an arithmetic number, because the mean of its divisors is an integer number (157593600).

Almost surely, 2^5555556105 is an apocalyptic number.

5555556105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5555556105 is a deficient number, since it is larger than the sum of its proper divisors (4530434295).

5555556105 is a wasteful number, since it uses less digits than its factorization.

5555556105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11654.

The product of its (nonzero) digits is 468750, while the sum is 42.

The square root of 5555556105 is about 74535.6029357783. The cubic root of 5555556105 is about 1771.0976736915.

The spelling of 5555556105 in words is "five billion, five hundred fifty-five million, five hundred fifty-six thousand, one hundred five".