2146424553 has 36 divisors (see below), whose sum is σ = 3836851200. Its totient is φ = 1132174368.

The previous prime is 2146424503. The next prime is 2146424591. The reversal of 2146424553 is 3554246412.

2146424553 is a `hidden beast` number, since 2 + 1 + 4 + 642 + 4 + 5 + 5 + 3 = 666.

It is not a de Polignac number, because 2146424553 - 2¹⁰ = 2146423529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2146424503) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 90153 + ... + 111446.

It is an arithmetic number, because the mean of its divisors is an integer number (106579200).

Almost surely, 2^2146424553 is an apocalyptic number.

It is an amenable number.

2146424553 is a deficient number, since it is larger than the sum of its proper divisors (1690426647).

2146424553 is a wasteful number, since it uses less digits than its factorization.

2146424553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201638 (or 201622 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 2146424553 is about 46329.5213983482. The cubic root of 2146424553 is about 1289.9470268494.

The spelling of 2146424553 in words is "two billion, one hundred forty-six million, four hundred twenty-four thousand, five hundred fifty-three".