54544322531 has 8 divisors (see below), whose sum is σ = 55880647680. Its totient is φ = 53211081672.

The previous prime is 54544322513. The next prime is 54544322543. The reversal of 54544322531 is 13522344545.

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

It is a cyclic number.

It is not a de Polignac number, because 54544322531 - 2³⁰ = 53470580707 is a prime.

It is a super-2 number, since 2×54544322531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54544312531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735251 + ... + 806028.

It is an arithmetic number, because the mean of its divisors is an integer number (6985080960).

Almost surely, 2^54544322531 is an apocalyptic number.

54544322531 is a deficient number, since it is larger than the sum of its proper divisors (1336325149).

54544322531 is a wasteful number, since it uses less digits than its factorization.

54544322531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542145.

The product of its digits is 288000, while the sum is 38.

The spelling of 54544322531 in words is "fifty-four billion, five hundred forty-four million, three hundred twenty-two thousand, five hundred thirty-one".