54643353 has 4 divisors (see below), whose sum is σ = 72857808. Its totient is φ = 36428900.

The previous prime is 54643343. The next prime is 54643361. The reversal of 54643353 is 35334645.

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 a cyclic number.

It is not a de Polignac number, because 54643353 - 2⁶ = 54643289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54643313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9107223 + ... + 9107228.

It is an arithmetic number, because the mean of its divisors is an integer number (18214452).

Almost surely, 2^54643353 is an apocalyptic number.

It is an amenable number.

54643353 is a deficient number, since it is larger than the sum of its proper divisors (18214455).

54643353 is a wasteful number, since it uses less digits than its factorization.

54643353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18214454.

The product of its digits is 64800, while the sum is 33.

The square root of 54643353 is about 7392.1142442470. The cubic root of 54643353 is about 379.4714558599.

Adding to 54643353 its reverse (35334645), we get a palindrome (89977998).

The spelling of 54643353 in words is "fifty-four million, six hundred forty-three thousand, three hundred fifty-three".