5605605501 has 4 divisors (see below), whose sum is σ = 7474140672. Its totient is φ = 3737070332.

The previous prime is 5605605493. The next prime is 5605605503. The reversal of 5605605501 is 1055065065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5605605501 - 2³ = 5605605493 is a prime.

It is a super-2 number, since 2×5605605501² = 62845626065682922002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605605503) 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 3 ways as a sum of consecutive naturals, for example, 934267581 + ... + 934267586.

It is an arithmetic number, because the mean of its divisors is an integer number (1868535168).

Almost surely, 2^5605605501 is an apocalyptic number.

It is an amenable number.

5605605501 is a deficient number, since it is larger than the sum of its proper divisors (1868535171).

5605605501 is a wasteful number, since it uses less digits than its factorization.

5605605501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868535170.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5605605501 is about 74870.5916966068. The cubic root of 5605605501 is about 1776.4003233678.

The spelling of 5605605501 in words is "five billion, six hundred five million, six hundred five thousand, five hundred one".