5550502780 has 24 divisors (see below), whose sum is σ = 11927128752. Its totient is φ = 2168568192.

The previous prime is 5550502753. The next prime is 5550502843. The reversal of 5550502780 is 872050555.

It is a super-2 number, since 2×5550502780² = 61616162221575456800, which contains 22 as substring.

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, 3226177 + ... + 3227896.

It is an arithmetic number, because the mean of its divisors is an integer number (496963698).

Almost surely, 2^5550502780 is an apocalyptic number.

It is an amenable number.

5550502780 is an abundant number, since it is smaller than the sum of its proper divisors (6376625972).

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

5550502780 is a wasteful number, since it uses less digits than its factorization.

5550502780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454125 (or 6454123 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 37.

The square root of 5550502780 is about 74501.6964907511. The cubic root of 5550502780 is about 1770.5605149163.

The spelling of 5550502780 in words is "five billion, five hundred fifty million, five hundred two thousand, seven hundred eighty".