581340050 has 12 divisors (see below), whose sum is σ = 1081292586. Its totient is φ = 232536000.

The previous prime is 581340037. The next prime is 581340059. The reversal of 581340050 is 50043185.

It can be written as a sum of positive squares in 3 ways, for example, as 284225881 + 297114169 = 16859^2 + 17237^2 .

It is not an unprimeable number, because it can be changed into a prime (581340059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5813351 + ... + 5813450.

Almost surely, 2^581340050 is an apocalyptic number.

581340050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

581340050 is a deficient number, since it is larger than the sum of its proper divisors (499952536).

581340050 is a wasteful number, since it uses less digits than its factorization.

581340050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11626813 (or 11626808 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 581340050 is about 24110.9943801578. The cubic root of 581340050 is about 834.5968627793.

The spelling of 581340050 in words is "five hundred eighty-one million, three hundred forty thousand, fifty".