510055105550 has 24 divisors (see below), whose sum is σ = 958095599832. Its totient is φ = 202002020000.

The previous prime is 510055105543. The next prime is 510055105613. The reversal of 510055105550 is 55501550015.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50495456 + ... + 50505555.

It is an arithmetic number, because the mean of its divisors is an integer number (39920649993).

Almost surely, 2^510055105550 is an apocalyptic number.

510055105550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

510055105550 is a deficient number, since it is larger than the sum of its proper divisors (448040494282).

510055105550 is a wasteful number, since it uses less digits than its factorization.

510055105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101001124 (or 101001119 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 32.

Adding to 510055105550 its reverse (55501550015), we get a palindrome (565556655565).

The spelling of 510055105550 in words is "five hundred ten billion, fifty-five million, one hundred five thousand, five hundred fifty".