511006050550 has 24 divisors (see below), whose sum is σ = 950536333656. Its totient is φ = 204388424640.

The previous prime is 511006050481. The next prime is 511006050589. The reversal of 511006050550 is 55050600115.

It is a super-2 number, since 2×511006050550² (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 11 ways as a sum of consecutive naturals, for example, 403722 + ... + 1088578.

It is an arithmetic number, because the mean of its divisors is an integer number (39605680569).

Almost surely, 2^511006050550 is an apocalyptic number.

511006050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

511006050550 is a deficient number, since it is larger than the sum of its proper divisors (439530283106).

511006050550 is a wasteful number, since it uses less digits than its factorization.

511006050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699792 (or 699787 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 511006050550 its reverse (55050600115), we get a palindrome (566056650665).

The spelling of 511006050550 in words is "five hundred eleven billion, six million, fifty thousand, five hundred fifty".