5605155601 has 16 divisors (see below), whose sum is σ = 5839095808. Its totient is φ = 5374771200.

The previous prime is 5605155599. The next prime is 5605155607. The reversal of 5605155601 is 1065515065.

It is a 8-Lehmer number, since φ(5605155601) divides (5605155601-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 5605155601 - 2¹ = 5605155599 is a prime.

It is a super-2 number, since 2×5605155601² = 62835538622843342402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5605155607) 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, 1619665 + ... + 1623121.

It is an arithmetic number, because the mean of its divisors is an integer number (364943488).

Almost surely, 2^5605155601 is an apocalyptic number.

It is an amenable number.

5605155601 is a deficient number, since it is larger than the sum of its proper divisors (233940207).

5605155601 is a wasteful number, since it uses less digits than its factorization.

5605155601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952.

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5605155601 is about 74867.5871188594. The cubic root of 5605155601 is about 1776.3527980893.

The spelling of 5605155601 in words is "five billion, six hundred five million, one hundred fifty-five thousand, six hundred one".