5530920780 has 384 divisors, whose sum is σ = 19926466560. Its totient is φ = 1113154560.

The previous prime is 5530920761. The next prime is 5530920781. The reversal of 5530920780 is 870290355.

It is not an unprimeable number, because it can be changed into a prime (5530920781) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28075642 + ... + 28075838.

It is an arithmetic number, because the mean of its divisors is an integer number (51891840).

Almost surely, 2^5530920780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5530920780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9963233280).

5530920780 is an abundant number, since it is smaller than the sum of its proper divisors (14395545780).

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

5530920780 is a wasteful number, since it uses less digits than its factorization.

5530920780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5530920780 is about 74370.1605484350. The cubic root of 5530920780 is about 1768.4759008221.

The spelling of 5530920780 in words is "five billion, five hundred thirty million, nine hundred twenty thousand, seven hundred eighty".