20553405162414 has 64 divisors (see below), whose sum is σ = 42734746340352. Its totient is φ = 6584653296000.

The previous prime is 20553405162371. The next prime is 20553405162419. The reversal of 20553405162414 is 41426150435502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20553405162419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8600469 + ... + 10727295.

It is an arithmetic number, because the mean of its divisors is an integer number (667730411568).

Almost surely, 2^{20553405162414} is an apocalyptic number.

20553405162414 is an abundant number, since it is smaller than the sum of its proper divisors (22181341177938).

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

20553405162414 is a wasteful number, since it uses less digits than its factorization.

20553405162414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127401.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 20553405162414 its reverse (41426150435502), we get a palindrome (61979555597916).

The spelling of 20553405162414 in words is "twenty trillion, five hundred fifty-three billion, four hundred five million, one hundred sixty-two thousand, four hundred fourteen".