5521345410 has 64 divisors (see below), whose sum is σ = 15183417600. Its totient is φ = 1258758912.

The previous prime is 5521345397. The next prime is 5521345429. The reversal of 5521345410 is 145431255.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47896 + ... + 115484.

It is an arithmetic number, because the mean of its divisors is an integer number (237240900).

Almost surely, 2^5521345410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5521345410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7591708800).

5521345410 is an abundant number, since it is smaller than the sum of its proper divisors (9662072190).

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

5521345410 is a wasteful number, since it uses less digits than its factorization.

5521345410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67995.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 5521345410 is about 74305.7562373199. The cubic root of 5521345410 is about 1767.4547572456.

Adding to 5521345410 its reverse (145431255), we get a palindrome (5666776665).

The spelling of 5521345410 in words is "five billion, five hundred twenty-one million, three hundred forty-five thousand, four hundred ten".