5520220451004 has 24 divisors (see below), whose sum is σ = 14720587869568. Its totient is φ = 1577205843120.

The previous prime is 5520220450961. The next prime is 5520220451017. The reversal of 5520220451004 is 4001540220255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32858454982 + ... + 32858455149.

Almost surely, 2^{5520220451004} is an apocalyptic number.

It is an amenable number.

5520220451004 is an abundant number, since it is smaller than the sum of its proper divisors (9200367418564).

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

5520220451004 is a wasteful number, since it uses less digits than its factorization.

5520220451004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65716910145 (or 65716910143 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 5520220451004 its reverse (4001540220255), we get a palindrome (9521760671259).

The spelling of 5520220451004 in words is "five trillion, five hundred twenty billion, two hundred twenty million, four hundred fifty-one thousand, four".