54665849 has 8 divisors (see below), whose sum is σ = 62707968. Its totient is φ = 46681920.

The previous prime is 54665839. The next prime is 54665873. The reversal of 54665849 is 94856645.

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 54665849 - 2¹⁶ = 54600313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54665839) 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 7 ways as a sum of consecutive naturals, for example, 12512 + ... + 16305.

It is an arithmetic number, because the mean of its divisors is an integer number (7838496).

Almost surely, 2^54665849 is an apocalyptic number.

It is an amenable number.

54665849 is a deficient number, since it is larger than the sum of its proper divisors (8042119).

54665849 is a wasteful number, since it uses less digits than its factorization.

54665849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29095.

The product of its digits is 1036800, while the sum is 47.

The square root of 54665849 is about 7393.6357091758. The cubic root of 54665849 is about 379.5235233008.

The spelling of 54665849 in words is "fifty-four million, six hundred sixty-five thousand, eight hundred forty-nine".