535550018850 has 144 divisors (see below), whose sum is σ = 1793884023360. Its totient is φ = 111283113600.

The previous prime is 535550018837. The next prime is 535550018909. The reversal of 535550018850 is 58810055535.

It is a happy number.

535550018850 is a `hidden beast` number, since 5 + 3 + 5 + 550 + 0 + 18 + 85 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 535550018796 and 535550018805.

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 71 ways as a sum of consecutive naturals, for example, 7693345 + ... + 7762644.

It is an arithmetic number, because the mean of its divisors is an integer number (12457527940).

Almost surely, 2^535550018850 is an apocalyptic number.

535550018850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

535550018850 is an abundant number, since it is smaller than the sum of its proper divisors (1258334004510).

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

535550018850 is a wasteful number, since it uses less digits than its factorization.

535550018850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15456025 (or 15456017 counting only the distinct ones).

The product of its (nonzero) digits is 600000, while the sum is 45.

The spelling of 535550018850 in words is "five hundred thirty-five billion, five hundred fifty million, eighteen thousand, eight hundred fifty".