54273653 has 8 divisors (see below), whose sum is σ = 64028160. Its totient is φ = 45019440.

The previous prime is 54273649. The next prime is 54273683. The reversal of 54273653 is 35637245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54273653 - 2² = 54273649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54273613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124838 + ... + 125271.

It is an arithmetic number, because the mean of its divisors is an integer number (8003520).

Almost surely, 2^54273653 is an apocalyptic number.

It is an amenable number.

54273653 is a deficient number, since it is larger than the sum of its proper divisors (9754507).

54273653 is a wasteful number, since it uses less digits than its factorization.

54273653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250147.

The product of its digits is 75600, while the sum is 35.

The square root of 54273653 is about 7367.0654266132. The cubic root of 54273653 is about 378.6137231154.

The spelling of 54273653 in words is "fifty-four million, two hundred seventy-three thousand, six hundred fifty-three".