54503532313 has 4 divisors (see below), whose sum is σ = 54504038160. Its totient is φ = 54503026468.

The previous prime is 54503532311. The next prime is 54503532341. The reversal of 54503532313 is 31323530545.

54503532313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54503532313 - 2¹ = 54503532311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54503532311) 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, 19483 + ... + 330736.

It is an arithmetic number, because the mean of its divisors is an integer number (13626009540).

Almost surely, 2^54503532313 is an apocalyptic number.

It is an amenable number.

54503532313 is a deficient number, since it is larger than the sum of its proper divisors (505847).

54503532313 is a wasteful number, since it uses less digits than its factorization.

54503532313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505846.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 54503532313 in words is "fifty-four billion, five hundred three million, five hundred thirty-two thousand, three hundred thirteen".