2455454021005 has 8 divisors (see below), whose sum is σ = 2946703754232. Its totient is φ = 1964257264128.

The previous prime is 2455454020979. The next prime is 2455454021057. The reversal of 2455454021005 is 5001204545542.

It can be written as a sum of positive squares in 4 ways, for example, as 7296234724 + 2448157786281 = 85418^2 + 1564659^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2455454021005 - 2²⁵ = 2455420466573 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, 13142044 + ... + 13327573.

It is an arithmetic number, because the mean of its divisors is an integer number (368337969279).

Almost surely, 2^{2455454021005} is an apocalyptic number.

It is an amenable number.

2455454021005 is a deficient number, since it is larger than the sum of its proper divisors (491249733227).

2455454021005 is a wasteful number, since it uses less digits than its factorization.

2455454021005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26488175.

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 2455454021005 its reverse (5001204545542), we get a palindrome (7456658566547).

The spelling of 2455454021005 in words is "two trillion, four hundred fifty-five billion, four hundred fifty-four million, twenty-one thousand, five".