5535541520 has 20 divisors (see below), whose sum is σ = 12870134220. Its totient is φ = 2214216576.

The previous prime is 5535541511. The next prime is 5535541523. The reversal of 5535541520 is 251455355.

It can be written as a sum of positive squares in 2 ways, for example, as 3466383376 + 2069158144 = 58876^2 + 45488^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (5535541523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34597055 + ... + 34597214.

It is an arithmetic number, because the mean of its divisors is an integer number (643506711).

Almost surely, 2^5535541520 is an apocalyptic number.

It is an amenable number.

5535541520 is an abundant number, since it is smaller than the sum of its proper divisors (7334592700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5535541520 is a wasteful number, since it uses less digits than its factorization.

5535541520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69194282 (or 69194276 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 5535541520 is about 74401.2198824724. The cubic root of 5535541520 is about 1768.9682475804.

Adding to 5535541520 its reverse (251455355), we get a palindrome (5786996875).

The spelling of 5535541520 in words is "five billion, five hundred thirty-five million, five hundred forty-one thousand, five hundred twenty".