54477445 has 16 divisors (see below), whose sum is σ = 71990208. Its totient is φ = 39245440.

The previous prime is 54477443. The next prime is 54477461.

54477445 is nontrivially palindromic in base 10.

54477445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54477445 - 2¹ = 54477443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54477398 and 54477407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54477443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (4499388).

Almost surely, 2^54477445 is an apocalyptic number.

54477445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54477445 is a deficient number, since it is larger than the sum of its proper divisors (17512763).

54477445 is a wasteful number, since it uses less digits than its factorization.

54477445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9380.

The product of its digits is 313600, while the sum is 40.

The square root of 54477445 is about 7380.8837546733. The cubic root of 54477445 is about 379.0870164510.

The spelling of 54477445 in words is "fifty-four million, four hundred seventy-seven thousand, four hundred forty-five".