54394733453 has 16 divisors (see below), whose sum is σ = 57131343360. Its totient is φ = 51690127104.

The previous prime is 54394733413. The next prime is 54394733501. The reversal of 54394733453 is 35433749345.

54394733453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54394733453 - 2²⁸ = 54126297997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54394733413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2368775 + ... + 2391627.

It is an arithmetic number, because the mean of its divisors is an integer number (3570708960).

Almost surely, 2^54394733453 is an apocalyptic number.

It is an amenable number.

54394733453 is a deficient number, since it is larger than the sum of its proper divisors (2736609907).

54394733453 is a wasteful number, since it uses less digits than its factorization.

54394733453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23548.

The product of its digits is 8164800, while the sum is 50.

The spelling of 54394733453 in words is "fifty-four billion, three hundred ninety-four million, seven hundred thirty-three thousand, four hundred fifty-three".