5038521553 has 6 divisors (see below), whose sum is σ = 5455914054. Its totient is φ = 4650942816.

The previous prime is 5038521491. The next prime is 5038521563. The reversal of 5038521553 is 3551258305.

It can be written as a sum of positive squares in 3 ways, for example, as 256384144 + 4782137409 = 16012^2 + 69153^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5038521553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5038521563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14906700 + ... + 14907037.

It is an arithmetic number, because the mean of its divisors is an integer number (909319009).

Almost surely, 2^5038521553 is an apocalyptic number.

It is an amenable number.

5038521553 is a deficient number, since it is larger than the sum of its proper divisors (417392501).

5038521553 is a wasteful number, since it uses less digits than its factorization.

5038521553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29813763 (or 29813750 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 5038521553 is about 70982.5440020291. The cubic root of 5038521553 is about 1714.3561124129.

Adding to 5038521553 its reverse (3551258305), we get a palindrome (8589779858).

The spelling of 5038521553 in words is "five billion, thirty-eight million, five hundred twenty-one thousand, five hundred fifty-three".