5605556061 has 16 divisors (see below), whose sum is σ = 8556223104. Its totient is φ = 3197766144.

The previous prime is 5605556053. The next prime is 5605556069. The reversal of 5605556061 is 1606555065.

It is an interprime number because it is at equal distance from previous prime (5605556053) and next prime (5605556069).

It is not a de Polignac number, because 5605556061 - 2³ = 5605556053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605556069) 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, 212616 + ... + 237521.

It is an arithmetic number, because the mean of its divisors is an integer number (534763944).

Almost surely, 2^5605556061 is an apocalyptic number.

It is an amenable number.

5605556061 is a deficient number, since it is larger than the sum of its proper divisors (2950667043).

5605556061 is a wasteful number, since it uses less digits than its factorization.

5605556061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450740.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5605556061 is about 74870.2615261894. The cubic root of 5605556061 is about 1776.3951008877.

The spelling of 5605556061 in words is "five billion, six hundred five million, five hundred fifty-six thousand, sixty-one".