54005313 has 8 divisors (see below), whose sum is σ = 73187776. Its totient is φ = 35413200.

The previous prime is 54005309. The next prime is 54005321. The reversal of 54005313 is 31350045.

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

It is not a de Polignac number, because 54005313 - 2² = 54005309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54005313.

It is not an unprimeable number, because it can be changed into a prime (54005363) 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, 147373 + ... + 147738.

It is an arithmetic number, because the mean of its divisors is an integer number (9148472).

Almost surely, 2^54005313 is an apocalyptic number.

It is an amenable number.

54005313 is a deficient number, since it is larger than the sum of its proper divisors (19182463).

54005313 is a wasteful number, since it uses less digits than its factorization.

54005313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295175.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 54005313 is about 7348.8307233192. The cubic root of 54005313 is about 377.9887107852.

Adding to 54005313 its reverse (31350045), we get a palindrome (85355358).

The spelling of 54005313 in words is "fifty-four million, five thousand, three hundred thirteen".