510055105551 has 96 divisors (see below), whose sum is σ = 787404602880. Its totient is φ = 292773279744.

The previous prime is 510055105543. The next prime is 510055105613. The reversal of 510055105551 is 155501550015.

It is not a de Polignac number, because 510055105551 - 2³ = 510055105543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510055105541) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 43525345 + ... + 43537061.

It is an arithmetic number, because the mean of its divisors is an integer number (8202131280).

Almost surely, 2^510055105551 is an apocalyptic number.

510055105551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

510055105551 is a deficient number, since it is larger than the sum of its proper divisors (277349497329).

510055105551 is a wasteful number, since it uses less digits than its factorization.

510055105551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11873 (or 11856 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 33.

Adding to 510055105551 its reverse (155501550015), we get a palindrome (665556655566).

The spelling of 510055105551 in words is "five hundred ten billion, fifty-five million, one hundred five thousand, five hundred fifty-one".