5555780250 has 64 divisors (see below), whose sum is σ = 13877585280. Its totient is φ = 1480435200.

The previous prime is 5555780207. The next prime is 5555780257. The reversal of 5555780250 is 520875555.

It is not an unprimeable number, because it can be changed into a prime (5555780257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1703121 + ... + 1706379.

It is an arithmetic number, because the mean of its divisors is an integer number (216837270).

Almost surely, 2^5555780250 is an apocalyptic number.

5555780250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555780250 is an abundant number, since it is smaller than the sum of its proper divisors (8321805030).

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

5555780250 is a wasteful number, since it uses less digits than its factorization.

5555780250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552 (or 5542 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 42.

The square root of 5555780250 is about 74537.1065309085. The cubic root of 5555780250 is about 1771.1214923301.

The spelling of 5555780250 in words is "five billion, five hundred fifty-five million, seven hundred eighty thousand, two hundred fifty".