424555161 has 24 divisors (see below), whose sum is σ = 605354880. Its totient is φ = 264605952.

The previous prime is 424555151. The next prime is 424555163. The reversal of 424555161 is 161555424.

It is not a de Polignac number, because 424555161 - 2⁹ = 424554649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424555163) 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, 134560 + ... + 137678.

It is an arithmetic number, because the mean of its divisors is an integer number (25223120).

Almost surely, 2^424555161 is an apocalyptic number.

It is an amenable number.

424555161 is a deficient number, since it is larger than the sum of its proper divisors (180799719).

424555161 is a wasteful number, since it uses less digits than its factorization.

424555161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313 (or 3296 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 424555161 is about 20604.7363729799. The cubic root of 424555161 is about 751.5848920195.

The spelling of 424555161 in words is "four hundred twenty-four million, five hundred fifty-five thousand, one hundred sixty-one".