5454553511281 has 16 divisors (see below), whose sum is σ = 6356341525248. Its totient is φ = 4583899915200.

The previous prime is 5454553511261. The next prime is 5454553511467. The reversal of 5454553511281 is 1821153554545.

It is a cyclic number.

It is not a de Polignac number, because 5454553511281 - 2¹⁷ = 5454553380209 is a prime.

It is a super-2 number, since 2×5454553511281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5454553511221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20404390 + ... + 20669983.

It is an arithmetic number, because the mean of its divisors is an integer number (397271345328).

Almost surely, 2^{5454553511281} is an apocalyptic number.

It is an amenable number.

5454553511281 is a deficient number, since it is larger than the sum of its proper divisors (901788013967).

5454553511281 is a wasteful number, since it uses less digits than its factorization.

5454553511281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41074752.

The product of its digits is 2400000, while the sum is 49.

The spelling of 5454553511281 in words is "five trillion, four hundred fifty-four billion, five hundred fifty-three million, five hundred eleven thousand, two hundred eighty-one".