20254314455 has 12 divisors (see below), whose sum is σ = 24601580760. Its totient is φ = 16008202032.

The previous prime is 20254314449. The next prime is 20254314497. The reversal of 20254314455 is 55441345202.

It is not a de Polignac number, because 20254314455 - 2⁶ = 20254314391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259565 + ... + 328454.

It is an arithmetic number, because the mean of its divisors is an integer number (2050131730).

Almost surely, 2^20254314455 is an apocalyptic number.

20254314455 is a deficient number, since it is larger than the sum of its proper divisors (4347266305).

20254314455 is an frugal number, since it uses more digits than its factorization.

20254314455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588190 (or 588107 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 20254314455 its reverse (55441345202), we get a palindrome (75695659657).

The spelling of 20254314455 in words is "twenty billion, two hundred fifty-four million, three hundred fourteen thousand, four hundred fifty-five".