4520406553 has 8 divisors (see below), whose sum is σ = 4868829000. Its totient is φ = 4172083968.

The previous prime is 4520406547. The next prime is 4520406613. The reversal of 4520406553 is 3556040254.

It can be written as a sum of positive squares in 4 ways, for example, as 937024 + 4519469529 = 968^2 + 67227^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4520406553 - 2¹³ = 4520398361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4520406533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88023 + ... + 129571.

It is an arithmetic number, because the mean of its divisors is an integer number (608603625).

Almost surely, 2^4520406553 is an apocalyptic number.

It is an amenable number.

4520406553 is a deficient number, since it is larger than the sum of its proper divisors (348422447).

4520406553 is a wasteful number, since it uses less digits than its factorization.

4520406553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49931.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 4520406553 is about 67233.9687434856. The cubic root of 4520406553 is about 1653.4554524629.

The spelling of 4520406553 in words is "four billion, five hundred twenty million, four hundred six thousand, five hundred fifty-three".