54672149 has 8 divisors (see below), whose sum is σ = 62832960. Its totient is φ = 46598976.

The previous prime is 54672133. The next prime is 54672151. The reversal of 54672149 is 94127645.

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

It is a cyclic number.

It is not a de Polignac number, because 54672149 - 2⁴ = 54672133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54672749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20564 + ... + 23069.

It is an arithmetic number, because the mean of its divisors is an integer number (7854120).

Almost surely, 2^54672149 is an apocalyptic number.

It is an amenable number.

54672149 is a deficient number, since it is larger than the sum of its proper divisors (8160811).

54672149 is a wasteful number, since it uses less digits than its factorization.

54672149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43819.

The product of its digits is 60480, while the sum is 38.

The square root of 54672149 is about 7394.0617389903. The cubic root of 54672149 is about 379.5381022162.

The spelling of 54672149 in words is "fifty-four million, six hundred seventy-two thousand, one hundred forty-nine".