510001000550 has 12 divisors (see below), whose sum is σ = 948601861116. Its totient is φ = 204000400200.

The previous prime is 510001000519. The next prime is 510001000631. The reversal of 510001000550 is 55000100015.

It is a super-2 number, since 2×510001000550² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5100009956 + ... + 5100010055.

It is an arithmetic number, because the mean of its divisors is an integer number (79050155093).

Almost surely, 2^510001000550 is an apocalyptic number.

510001000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

510001000550 is a deficient number, since it is larger than the sum of its proper divisors (438600860566).

510001000550 is a wasteful number, since it uses less digits than its factorization.

510001000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10200020023 (or 10200020018 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

Adding to 510001000550 its reverse (55000100015), we get a palindrome (565001100565).

The spelling of 510001000550 in words is "five hundred ten billion, one million, five hundred fifty", and thus it is an aban number.