54974447 has 12 divisors (see below), whose sum is σ = 63711096. Its totient is φ = 47034240.

The previous prime is 54974417. The next prime is 54974449. The reversal of 54974447 is 74447945.

It is not a de Polignac number, because 54974447 - 2¹⁶ = 54908911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54974398 and 54974407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54974449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5468 + ... + 11825.

It is an arithmetic number, because the mean of its divisors is an integer number (5309258).

Almost surely, 2^54974447 is an apocalyptic number.

54974447 is a deficient number, since it is larger than the sum of its proper divisors (8736649).

54974447 is a wasteful number, since it uses less digits than its factorization.

54974447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17338 (or 17321 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The square root of 54974447 is about 7414.4755040394. The cubic root of 54974447 is about 380.2363418958.

The spelling of 54974447 in words is "fifty-four million, nine hundred seventy-four thousand, four hundred forty-seven".