5453420643 has 24 divisors (see below), whose sum is σ = 8610990336. Its totient is φ = 3298287600.

The previous prime is 5453420617. The next prime is 5453420657. The reversal of 5453420643 is 3460243545.

5453420643 is a `hidden beast` number, since 5 + 4 + 5 + 3 + 4 + 2 + 0 + 643 = 666.

It is not a de Polignac number, because 5453420643 - 2³² = 1158453347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5453420598 and 5453420607.

It is not an unprimeable number, because it can be changed into a prime (5453420663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8343 + ... + 104768.

It is an arithmetic number, because the mean of its divisors is an integer number (358791264).

Almost surely, 2^5453420643 is an apocalyptic number.

5453420643 is a deficient number, since it is larger than the sum of its proper divisors (3157569693).

5453420643 is a wasteful number, since it uses less digits than its factorization.

5453420643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113615 (or 113612 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 5453420643 is about 73847.2791848149. The cubic root of 5453420643 is about 1760.1769625567.

The spelling of 5453420643 in words is "five billion, four hundred fifty-three million, four hundred twenty thousand, six hundred forty-three".