54973443 has 12 divisors (see below), whose sum is σ = 85265160. Its totient is φ = 31413312.

The previous prime is 54973439. The next prime is 54973459. The reversal of 54973443 is 34437945.

It is not a de Polignac number, because 54973443 - 2² = 54973439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54973463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186838 + ... + 187131.

It is an arithmetic number, because the mean of its divisors is an integer number (7105430).

Almost surely, 2^54973443 is an apocalyptic number.

54973443 is a deficient number, since it is larger than the sum of its proper divisors (30291717).

54973443 is a wasteful number, since it uses less digits than its factorization.

54973443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373986 (or 373979 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 54973443 is about 7414.4077983343. The cubic root of 54973443 is about 380.2340271257.

The spelling of 54973443 in words is "fifty-four million, nine hundred seventy-three thousand, four hundred forty-three".