20463055 has 8 divisors (see below), whose sum is σ = 25126992. Its totient is φ = 15989568.

The previous prime is 20463043. The next prime is 20463097. The reversal of 20463055 is 55036402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20463055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47374 + ... + 47803.

It is an arithmetic number, because the mean of its divisors is an integer number (3140874).

Almost surely, 2^20463055 is an apocalyptic number.

20463055 is a deficient number, since it is larger than the sum of its proper divisors (4663937).

20463055 is an equidigital number, since it uses as much as digits as its factorization.

20463055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95225.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 20463055 is about 4523.6108364889. The cubic root of 20463055 is about 273.5206735061.

Adding to 20463055 its reverse (55036402), we get a palindrome (75499457).

The spelling of 20463055 in words is "twenty million, four hundred sixty-three thousand, fifty-five".