20383835555350 has 24 divisors (see below), whose sum is σ = 37964018660688. Its totient is φ = 8142763356000.

The previous prime is 20383835555341. The next prime is 20383835555437. The reversal of 20383835555350 is 5355553838302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20383835555291 and 20383835555300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269233426 + ... + 269309125.

It is an arithmetic number, because the mean of its divisors is an integer number (1581834110862).

Almost surely, 2^{20383835555350} is an apocalyptic number.

20383835555350 is a deficient number, since it is larger than the sum of its proper divisors (17580183105338).

20383835555350 is a wasteful number, since it uses less digits than its factorization.

20383835555350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538543320 (or 538543315 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 55.

The spelling of 20383835555350 in words is "twenty trillion, three hundred eighty-three billion, eight hundred thirty-five million, five hundred fifty-five thousand, three hundred fifty".