20545313441054 has 16 divisors (see below), whose sum is σ = 30837481980480. Its totient is φ = 10266154526880.

The previous prime is 20545313441053. The next prime is 20545313441077. The reversal of 20545313441054 is 45014431354502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20545313441053) 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, 23305532 + ... + 24171024.

It is an arithmetic number, because the mean of its divisors is an integer number (1927342623780).

Almost surely, 2^{20545313441054} is an apocalyptic number.

20545313441054 is a deficient number, since it is larger than the sum of its proper divisors (10292168539426).

20545313441054 is a wasteful number, since it uses less digits than its factorization.

20545313441054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872995.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 20545313441054 its reverse (45014431354502), we get a palindrome (65559744795556).

The spelling of 20545313441054 in words is "twenty trillion, five hundred forty-five billion, three hundred thirteen million, four hundred forty-one thousand, fifty-four".