505510510054 has 8 divisors (see below), whose sum is σ = 827199016488. Its totient is φ = 229777504560.

The previous prime is 505510510051. The next prime is 505510510079. The reversal of 505510510054 is 450015015505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 505510509998 and 505510510025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505510510051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11488875207 + ... + 11488875250.

It is an arithmetic number, because the mean of its divisors is an integer number (103399877061).

Almost surely, 2^505510510054 is an apocalyptic number.

505510510054 is a deficient number, since it is larger than the sum of its proper divisors (321688506434).

505510510054 is a wasteful number, since it uses less digits than its factorization.

505510510054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22977750470.

The product of its (nonzero) digits is 12500, while the sum is 31.

Adding to 505510510054 its reverse (450015015505), we get a palindrome (955525525559).

The spelling of 505510510054 in words is "five hundred five billion, five hundred ten million, five hundred ten thousand, fifty-four".