5456629161 has 9 divisors (see below), whose sum is σ = 7882117789. Its totient is φ = 3637605036.

The previous prime is 5456629141. The next prime is 5456629177. The reversal of 5456629161 is 1619266545.

The square root of 5456629161 is 73869.

It is a perfect power (a square), and thus also a powerful number.

5456629161 is a `hidden beast` number, since 5 + 4 + 5 + 6 + 629 + 16 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 5456629161 - 2¹³ = 5456620969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5456629141) 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 8 ways as a sum of consecutive naturals, for example, 209296 + ... + 233918.

Almost surely, 2^5456629161 is an apocalyptic number.

5456629161 is the 73869-th square number.

5456629161 is the 36935-th centered octagonal number.

It is an amenable number.

5456629161 is a deficient number, since it is larger than the sum of its proper divisors (2425488628).

5456629161 is an frugal number, since it uses more digits than its factorization.

5456629161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49252 (or 24626 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The cubic root of 5456629161 is about 1760.5220946991.

The spelling of 5456629161 in words is "five billion, four hundred fifty-six million, six hundred twenty-nine thousand, one hundred sixty-one".