5545501320 has 64 divisors (see below), whose sum is σ = 17615128320. Its totient is φ = 1391811584.

The previous prime is 5545501279. The next prime is 5545501343. The reversal of 5545501320 is 231055455.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 1357152 + ... + 1361231.

It is an arithmetic number, because the mean of its divisors is an integer number (275236380).

Almost surely, 2^5545501320 is an apocalyptic number.

It is an amenable number.

5545501320 is an abundant number, since it is smaller than the sum of its proper divisors (12069627000).

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

5545501320 is a wasteful number, since it uses less digits than its factorization.

5545501320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718414 (or 2718410 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5545501320 is about 74468.1228446105. The cubic root of 5545501320 is about 1770.0285481686.

Adding to 5545501320 its reverse (231055455), we get a palindrome (5776556775).

The spelling of 5545501320 in words is "five billion, five hundred forty-five million, five hundred one thousand, three hundred twenty".