5605205461 has 4 divisors (see below), whose sum is σ = 5688865312. Its totient is φ = 5521545612.

The previous prime is 5605205453. The next prime is 5605205467. The reversal of 5605205461 is 1645025065.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1645025065 = 5 ⋅329005013.

It is a cyclic number.

It is not a de Polignac number, because 5605205461 - 2³ = 5605205453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605205467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41829825 + ... + 41829958.

It is an arithmetic number, because the mean of its divisors is an integer number (1422216328).

Almost surely, 2^5605205461 is an apocalyptic number.

It is an amenable number.

5605205461 is a deficient number, since it is larger than the sum of its proper divisors (83659851).

5605205461 is an equidigital number, since it uses as much as digits as its factorization.

5605205461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83659850.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5605205461 is about 74867.9201060107. The cubic root of 5605205461 is about 1776.3580651859.

The spelling of 5605205461 in words is "five billion, six hundred five million, two hundred five thousand, four hundred sixty-one".