5453111215044 has 36 divisors (see below), whose sum is σ = 13784628655980. Its totient is φ = 1817654247360.

The previous prime is 5453111215021. The next prime is 5453111215073. The reversal of 5453111215044 is 4405121113545.

5453111215044 is a `hidden beast` number, since 5 + 4 + 5 + 31 + 112 + 1 + 504 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5067172077444 + 385939137600 = 2251038^2 + 621240^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 709399 + ... + 3377790.

It is an arithmetic number, because the mean of its divisors is an integer number (382906351555).

Almost surely, 2^{5453111215044} is an apocalyptic number.

It is an amenable number.

5453111215044 is an abundant number, since it is smaller than the sum of its proper divisors (8331517440936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5453111215044 is a wasteful number, since it uses less digits than its factorization.

5453111215044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124260 (or 4124255 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 5453111215044 its reverse (4405121113545), we get a palindrome (9858232328589).

The spelling of 5453111215044 in words is "five trillion, four hundred fifty-three billion, one hundred eleven million, two hundred fifteen thousand, forty-four".