54974445 has 8 divisors (see below), whose sum is σ = 87959136. Its totient is φ = 29319696.

The previous prime is 54974417. The next prime is 54974449. The reversal of 54974445 is 54447945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54974445 - 2⁸ = 54974189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54974397 and 54974406.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1832467 + ... + 1832496.

It is an arithmetic number, because the mean of its divisors is an integer number (10994892).

Almost surely, 2^54974445 is an apocalyptic number.

It is an amenable number.

54974445 is a deficient number, since it is larger than the sum of its proper divisors (32984691).

54974445 is a wasteful number, since it uses less digits than its factorization.

54974445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664971.

The product of its digits is 403200, while the sum is 42.

The square root of 54974445 is about 7414.4753691681. The cubic root of 54974445 is about 380.2363372847.

The spelling of 54974445 in words is "fifty-four million, nine hundred seventy-four thousand, four hundred forty-five".