54531653 has 16 divisors (see below), whose sum is σ = 63201600. Its totient is φ = 46529280.

The previous prime is 54531649. The next prime is 54531667. The reversal of 54531653 is 35613545.

It is a cyclic number.

It is not a de Polignac number, because 54531653 - 2² = 54531649 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54531683) 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, 22463 + ... + 24771.

It is an arithmetic number, because the mean of its divisors is an integer number (3950100).

Almost surely, 2^54531653 is an apocalyptic number.

It is an amenable number.

54531653 is a deficient number, since it is larger than the sum of its proper divisors (8669947).

54531653 is a wasteful number, since it uses less digits than its factorization.

54531653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its digits is 27000, while the sum is 32.

The square root of 54531653 is about 7384.5550306027. Note that the first 3 decimals coincide. The cubic root of 54531653 is about 379.2127121206.

The spelling of 54531653 in words is "fifty-four million, five hundred thirty-one thousand, six hundred fifty-three".