518535553350 has 48 divisors (see below), whose sum is σ = 1287802910160. Its totient is φ = 138078864000.

The previous prime is 518535553343. The next prime is 518535553427. The reversal of 518535553350 is 53355535815.

It is a super-4 number, since 4×518535553350⁴ (a number of 48 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 518535553350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2360545 + ... + 2570844.

It is an arithmetic number, because the mean of its divisors is an integer number (26829227295).

Almost surely, 2^518535553350 is an apocalyptic number.

518535553350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

518535553350 is an abundant number, since it is smaller than the sum of its proper divisors (769267356810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

518535553350 is a wasteful number, since it uses less digits than its factorization.

518535553350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932105 (or 4932100 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 48.

The spelling of 518535553350 in words is "five hundred eighteen billion, five hundred thirty-five million, five hundred fifty-three thousand, three hundred fifty".