5521021324 has 24 divisors (see below), whose sum is σ = 11891431328. Its totient is φ = 2184140160.

The previous prime is 5521021313. The next prime is 5521021327. The reversal of 5521021324 is 4231201255.

It is not an unprimeable number, because it can be changed into a prime (5521021327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7583457 + ... + 7584184.

Almost surely, 2^5521021324 is an apocalyptic number.

It is an amenable number.

5521021324 is an abundant number, since it is smaller than the sum of its proper divisors (6370410004).

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

5521021324 is a wasteful number, since it uses less digits than its factorization.

5521021324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167665 (or 15167663 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5521021324 is about 74303.5754456002. The cubic root of 5521021324 is about 1767.4201751823.

Adding to 5521021324 its reverse (4231201255), we get a palindrome (9752222579).

The spelling of 5521021324 in words is "five billion, five hundred twenty-one million, twenty-one thousand, three hundred twenty-four".