506689276550 has 12 divisors (see below), whose sum is σ = 942442054476. Its totient is φ = 202675710600.

The previous prime is 506689276549. The next prime is 506689276567. The reversal of 506689276550 is 55672986605.

It is a self number, because there is not a number n which added to its sum of digits gives 506689276550.

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, 5066892716 + ... + 5066892815.

It is an arithmetic number, because the mean of its divisors is an integer number (78536837873).

Almost surely, 2^506689276550 is an apocalyptic number.

506689276550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

506689276550 is a deficient number, since it is larger than the sum of its proper divisors (435752777926).

506689276550 is a wasteful number, since it uses less digits than its factorization.

506689276550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10133785543 (or 10133785538 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 506689276550 in words is "five hundred six billion, six hundred eighty-nine million, two hundred seventy-six thousand, five hundred fifty".