5453371881 has 12 divisors (see below), whose sum is σ = 7955085060. Its totient is φ = 3599584800.

The previous prime is 5453371871. The next prime is 5453371897. The reversal of 5453371881 is 1881733545.

It is a happy number.

5453371881 is a `hidden beast` number, since 545 + 33 + 71 + 8 + 8 + 1 = 666.

5453371881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5121549225 + 331822656 = 71565^2 + 18216^2 .

It is not a de Polignac number, because 5453371881 - 2¹⁵ = 5453339113 is a prime.

It is a super-2 number, since 2×5453371881² = 59478529744962956322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5453371801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2998746 + ... + 3000563.

It is an arithmetic number, because the mean of its divisors is an integer number (662923755).

Almost surely, 2^5453371881 is an apocalyptic number.

It is an amenable number.

5453371881 is a deficient number, since it is larger than the sum of its proper divisors (2501713179).

5453371881 is a wasteful number, since it uses less digits than its factorization.

5453371881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5999416 (or 5999413 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5453371881 is about 73846.9490297331. The cubic root of 5453371881 is about 1760.1717163079.

The spelling of 5453371881 in words is "five billion, four hundred fifty-three million, three hundred seventy-one thousand, eight hundred eighty-one".