54666313 has 8 divisors (see below), whose sum is σ = 59045000. Its totient is φ = 50312448.

The previous prime is 54666307. The next prime is 54666319. The reversal of 54666313 is 31366645.

It is an interprime number because it is at equal distance from previous prime (54666307) and next prime (54666319).

It can be written as a sum of positive squares in 4 ways, for example, as 8928144 + 45738169 = 2988^2 + 6763^2 .

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 54666313 - 2¹⁷ = 54535241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54666319) 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, 1488 + ... + 10561.

It is an arithmetic number, because the mean of its divisors is an integer number (7380625).

Almost surely, 2^54666313 is an apocalyptic number.

It is an amenable number.

54666313 is a deficient number, since it is larger than the sum of its proper divisors (4378687).

54666313 is a wasteful number, since it uses less digits than its factorization.

54666313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12411.

The product of its digits is 38880, while the sum is 34.

The square root of 54666313 is about 7393.6670874472. The cubic root of 54666313 is about 379.5245970877.

The spelling of 54666313 in words is "fifty-four million, six hundred sixty-six thousand, three hundred thirteen".