54240713 has 2 divisors, whose sum is σ = 54240714. Its totient is φ = 54240712.

The previous prime is 54240707. The next prime is 54240733. The reversal of 54240713 is 31704245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 24078649 = 5492^2 + 4907^2 .

It is a cyclic number.

It is not a de Polignac number, because 54240713 - 2⁸ = 54240457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54240733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27120356 + 27120357.

It is an arithmetic number, because the mean of its divisors is an integer number (27120357).

Almost surely, 2^54240713 is an apocalyptic number.

It is an amenable number.

54240713 is a deficient number, since it is larger than the sum of its proper divisors (1).

54240713 is an equidigital number, since it uses as much as digits as its factorization.

54240713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 54240713 is about 7364.8294617051. The cubic root of 54240713 is about 378.5371109884.

Adding to 54240713 its reverse (31704245), we get a palindrome (85944958).

The spelling of 54240713 in words is "fifty-four million, two hundred forty thousand, seven hundred thirteen".