54530372653 has 4 divisors (see below), whose sum is σ = 55344258880. Its totient is φ = 53716486428.

The previous prime is 54530372593. The next prime is 54530372669. The reversal of 54530372653 is 35627303545.

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 a de Polignac number, because none of the positive numbers 2^k-54530372653 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 (54530372683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406943013 + ... + 406943146.

It is an arithmetic number, because the mean of its divisors is an integer number (13836064720).

Almost surely, 2^54530372653 is an apocalyptic number.

It is an amenable number.

54530372653 is a deficient number, since it is larger than the sum of its proper divisors (813886227).

54530372653 is an equidigital number, since it uses as much as digits as its factorization.

54530372653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813886226.

The product of its (nonzero) digits is 1134000, while the sum is 43.

The spelling of 54530372653 in words is "fifty-four billion, five hundred thirty million, three hundred seventy-two thousand, six hundred fifty-three".