54276649 has 8 divisors (see below), whose sum is σ = 62189888. Its totient is φ = 46403280.

The previous prime is 54276647. The next prime is 54276667. The reversal of 54276649 is 94667245.

It is a happy number.

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

It is not a de Polignac number, because 54276649 - 2¹ = 54276647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54276647) 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, 6987 + ... + 12544.

It is an arithmetic number, because the mean of its divisors is an integer number (7773736).

Almost surely, 2^54276649 is an apocalyptic number.

It is an amenable number.

54276649 is a deficient number, since it is larger than the sum of its proper divisors (7913239).

54276649 is a wasteful number, since it uses less digits than its factorization.

54276649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19935.

The product of its digits is 362880, while the sum is 43.

The square root of 54276649 is about 7367.2687612167. The cubic root of 54276649 is about 378.6206896991.

The spelling of 54276649 in words is "fifty-four million, two hundred seventy-six thousand, six hundred forty-nine".