20301454055 has 4 divisors (see below), whose sum is σ = 24361744872. Its totient is φ = 16241163240.

The previous prime is 20301454051. The next prime is 20301454109. The reversal of 20301454055 is 55045410302.

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

It is not a de Polignac number, because 20301454055 - 2² = 20301454051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301454051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030145401 + ... + 2030145410.

It is an arithmetic number, because the mean of its divisors is an integer number (6090436218).

Almost surely, 2^20301454055 is an apocalyptic number.

20301454055 is a deficient number, since it is larger than the sum of its proper divisors (4060290817).

20301454055 is an equidigital number, since it uses as much as digits as its factorization.

20301454055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060290816.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 20301454055 its reverse (55045410302), we get a palindrome (75346864357).

The spelling of 20301454055 in words is "twenty billion, three hundred one million, four hundred fifty-four thousand, fifty-five".