500013550 has 12 divisors (see below), whose sum is σ = 930025296. Its totient is φ = 200005400.

The previous prime is 500013541. The next prime is 500013593. The reversal of 500013550 is 55310005.

500013550 is a modest number, since divided by 13550 gives 5000 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5000086 + ... + 5000185.

It is an arithmetic number, because the mean of its divisors is an integer number (77502108).

Almost surely, 2^500013550 is an apocalyptic number.

500013550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500013550 is a deficient number, since it is larger than the sum of its proper divisors (430011746).

500013550 is a wasteful number, since it uses less digits than its factorization.

500013550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000283 (or 10000278 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 500013550 is about 22360.9827601561. The cubic root of 500013550 is about 793.7076956808.

Adding to 500013550 its reverse (55310005), we get a palindrome (555323555).

The spelling of 500013550 in words is "five hundred million, thirteen thousand, five hundred fifty".