20362324420553 has 8 divisors (see below), whose sum is σ = 20666356795872. Its totient is φ = 20058295489056.

The previous prime is 20362324420547. The next prime is 20362324420577. The reversal of 20362324420553 is 35502442326302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20362324420553 - 2²⁶ = 20362257311689 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20362324420553.

It is not an unprimeable number, because it can be changed into a prime (20362324440553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12615926 + ... + 14138112.

It is an arithmetic number, because the mean of its divisors is an integer number (2583294599484).

Almost surely, 2^{20362324420553} is an apocalyptic number.

It is an amenable number.

20362324420553 is a deficient number, since it is larger than the sum of its proper divisors (304032375319).

20362324420553 is a wasteful number, since it uses less digits than its factorization.

20362324420553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721911.

The product of its (nonzero) digits is 1036800, while the sum is 41.

Adding to 20362324420553 its reverse (35502442326302), we get a palindrome (55864766746855).

The spelling of 20362324420553 in words is "twenty trillion, three hundred sixty-two billion, three hundred twenty-four million, four hundred twenty thousand, five hundred fifty-three".