54666453 has 4 divisors (see below), whose sum is σ = 72888608. Its totient is φ = 36444300.

The previous prime is 54666433. The next prime is 54666457. The reversal of 54666453 is 35466645.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54666453 - 2²⁰ = 53617877 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 (54666457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9111073 + ... + 9111078.

It is an arithmetic number, because the mean of its divisors is an integer number (18222152).

Almost surely, 2^54666453 is an apocalyptic number.

It is an amenable number.

54666453 is a deficient number, since it is larger than the sum of its proper divisors (18222155).

54666453 is a wasteful number, since it uses less digits than its factorization.

54666453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18222154.

The product of its digits is 259200, while the sum is 39.

The square root of 54666453 is about 7393.6765550029. The cubic root of 54666453 is about 379.5249210740.

The spelling of 54666453 in words is "fifty-four million, six hundred sixty-six thousand, four hundred fifty-three".