5453421544 has 32 divisors (see below), whose sum is σ = 10563805440. Its totient is φ = 2636553600.

The previous prime is 5453421503. The next prime is 5453421559. The reversal of 5453421544 is 4451243545.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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, 311652 + ... + 328684.

It is an arithmetic number, because the mean of its divisors is an integer number (330118920).

Almost surely, 2^5453421544 is an apocalyptic number.

It is an amenable number.

5453421544 is a deficient number, since it is larger than the sum of its proper divisors (5110383896).

5453421544 is a wasteful number, since it uses less digits than its factorization.

5453421544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18361 (or 18357 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The square root of 5453421544 is about 73847.2852852425. The cubic root of 5453421544 is about 1760.1770594940.

The spelling of 5453421544 in words is "five billion, four hundred fifty-three million, four hundred twenty-one thousand, five hundred forty-four".