54433445 has 32 divisors (see below), whose sum is σ = 74027520. Its totient is φ = 38080000.

The previous prime is 54433441. The next prime is 54433453.

54433445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54433445 - 2² = 54433441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54433441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227636 + ... + 227874.

It is an arithmetic number, because the mean of its divisors is an integer number (2313360).

Almost surely, 2^54433445 is an apocalyptic number.

54433445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54433445 is a deficient number, since it is larger than the sum of its proper divisors (19594075).

54433445 is a wasteful number, since it uses less digits than its factorization.

54433445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its digits is 57600, while the sum is 32.

The square root of 54433445 is about 7377.9024797025. The cubic root of 54433445 is about 378.9849294230.

It can be divided in two parts, 5443 and 3445, that added together give a palindrome (8888).

The spelling of 54433445 in words is "fifty-four million, four hundred thirty-three thousand, four hundred forty-five".