5520064420 has 48 divisors (see below), whose sum is σ = 12489458688. Its totient is φ = 2037260160.

The previous prime is 5520064411. The next prime is 5520064489. The reversal of 5520064420 is 244600255.

It is a super-2 number, since 2×5520064420² = 60942222401899872800, which contains 22 as substring.

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, 909837 + ... + 915883.

It is an arithmetic number, because the mean of its divisors is an integer number (260197056).

Almost surely, 2^5520064420 is an apocalyptic number.

It is an amenable number.

5520064420 is an abundant number, since it is smaller than the sum of its proper divisors (6969394268).

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

5520064420 is a wasteful number, since it uses less digits than its factorization.

5520064420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580 (or 9578 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5520064420 is about 74297.1360147886. The cubic root of 5520064420 is about 1767.3180594652.

Adding to 5520064420 its reverse (244600255), we get a palindrome (5764664675).

The spelling of 5520064420 in words is "five billion, five hundred twenty million, sixty-four thousand, four hundred twenty".