5461606221 has 24 divisors (see below), whose sum is σ = 7938921120. Its totient is φ = 3330460224.

The previous prime is 5461606207. The next prime is 5461606229. The reversal of 5461606221 is 1226061645.

It is not a de Polignac number, because 5461606221 - 2¹³ = 5461598029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5461606229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9030 + ... + 104903.

It is an arithmetic number, because the mean of its divisors is an integer number (330788380).

Almost surely, 2^5461606221 is an apocalyptic number.

It is an amenable number.

5461606221 is a deficient number, since it is larger than the sum of its proper divisors (2477314899).

5461606221 is a wasteful number, since it uses less digits than its factorization.

5461606221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114013 (or 113984 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5461606221 is about 73902.6807429879. The cubic root of 5461606221 is about 1761.0571968133.

Adding to 5461606221 its reverse (1226061645), we get a palindrome (6687667866).

The spelling of 5461606221 in words is "five billion, four hundred sixty-one million, six hundred six thousand, two hundred twenty-one".