20455362533435 has 4 divisors (see below), whose sum is σ = 24546435040128. Its totient is φ = 16364290026744.

The previous prime is 20455362533413. The next prime is 20455362533461. The reversal of 20455362533435 is 53433526355402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20455362533435 - 2⁶ = 20455362533371 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2045536253339 + ... + 2045536253348.

It is an arithmetic number, because the mean of its divisors is an integer number (6136608760032).

Almost surely, 2^{20455362533435} is an apocalyptic number.

20455362533435 is a deficient number, since it is larger than the sum of its proper divisors (4091072506693).

20455362533435 is an equidigital number, since it uses as much as digits as its factorization.

20455362533435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4091072506692.

The product of its (nonzero) digits is 19440000, while the sum is 50.

Adding to 20455362533435 its reverse (53433526355402), we get a palindrome (73888888888837).

The spelling of 20455362533435 in words is "twenty trillion, four hundred fifty-five billion, three hundred sixty-two million, five hundred thirty-three thousand, four hundred thirty-five".