54433531441 has 4 divisors (see below), whose sum is σ = 54456628212. Its totient is φ = 54410434672.

The previous prime is 54433531423. The next prime is 54433531513. The reversal of 54433531441 is 14413533445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14413533445 = 5 ⋅2882706689.

It can be written as a sum of positive squares in 2 ways, for example, as 24744863025 + 29688668416 = 157305^2 + 172304^2 .

It is a cyclic number.

It is not a de Polignac number, because 54433531441 - 2²⁷ = 54299313713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54433531441.

It is not an unprimeable number, because it can be changed into a prime (54433591441) 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, 11544850 + ... + 11549563.

It is an arithmetic number, because the mean of its divisors is an integer number (13614157053).

Almost surely, 2^54433531441 is an apocalyptic number.

It is an amenable number.

54433531441 is a deficient number, since it is larger than the sum of its proper divisors (23096771).

54433531441 is a wasteful number, since it uses less digits than its factorization.

54433531441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23096770.

The product of its digits is 172800, while the sum is 37.

The spelling of 54433531441 in words is "fifty-four billion, four hundred thirty-three million, five hundred thirty-one thousand, four hundred forty-one".