20035442454550 has 96 divisors (see below), whose sum is σ = 38032574241600. Its totient is φ = 7851256258560.

The previous prime is 20035442454499. The next prime is 20035442454569. The reversal of 20035442454550 is 5545424453002.

It is a junction number, because it is equal to n+sod(n) for n = 20035442454497 and 20035442454506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246582831 + ... + 246664069.

It is an arithmetic number, because the mean of its divisors is an integer number (396172648350).

Almost surely, 2^{20035442454550} is an apocalyptic number.

20035442454550 is a deficient number, since it is larger than the sum of its proper divisors (17997131787050).

20035442454550 is a wasteful number, since it uses less digits than its factorization.

20035442454550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81850 (or 81845 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 43.

The spelling of 20035442454550 in words is "twenty trillion, thirty-five billion, four hundred forty-two million, four hundred fifty-four thousand, five hundred fifty".