5454186058881 has 36 divisors (see below), whose sum is σ = 9165877219044. Its totient is φ = 3116215065600.

The previous prime is 5454186058859. The next prime is 5454186058931. The reversal of 5454186058881 is 1888506814545.

5454186058881 is a `hidden beast` number, since 5 + 4 + 5 + 4 + 18 + 605 + 8 + 8 + 8 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3950335127025 + 1503850931856 = 1987545^2 + 1226316^2 .

It is not a de Polignac number, because 5454186058881 - 2⁹ = 5454186058369 is a prime.

It is a super-2 number, since 2×5454186058881² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (5454186058801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2066961 + ... + 3896241.

It is an arithmetic number, because the mean of its divisors is an integer number (254607700529).

Almost surely, 2^{5454186058881} is an apocalyptic number.

It is an amenable number.

5454186058881 is a deficient number, since it is larger than the sum of its proper divisors (3711691160163).

5454186058881 is a wasteful number, since it uses less digits than its factorization.

5454186058881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836062 (or 1836052 counting only the distinct ones).

The product of its (nonzero) digits is 49152000, while the sum is 63.

The spelling of 5454186058881 in words is "five trillion, four hundred fifty-four billion, one hundred eighty-six million, fifty-eight thousand, eight hundred eighty-one".