54443033431 has 4 divisors (see below), whose sum is σ = 54472133664. Its totient is φ = 54413933200.

The previous prime is 54443033417. The next prime is 54443033459. The reversal of 54443033431 is 13433034445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54443033431 - 2¹⁵ = 54443000663 is a prime.

It is a super-2 number, since 2×54443033431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54443033231) 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 3 ways as a sum of consecutive naturals, for example, 14547310 + ... + 14551051.

It is an arithmetic number, because the mean of its divisors is an integer number (13618033416).

Almost surely, 2^54443033431 is an apocalyptic number.

54443033431 is a deficient number, since it is larger than the sum of its proper divisors (29100233).

54443033431 is a wasteful number, since it uses less digits than its factorization.

54443033431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29100232.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 54443033431 its reverse (13433034445), we get a palindrome (67876067876).

The spelling of 54443033431 in words is "fifty-four billion, four hundred forty-three million, thirty-three thousand, four hundred thirty-one".