54373213 has 2 divisors, whose sum is σ = 54373214. Its totient is φ = 54373212.

The previous prime is 54373183. The next prime is 54373237. The reversal of 54373213 is 31237345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46744569 + 7628644 = 6837^2 + 2762^2 .

It is a cyclic number.

It is not a de Polignac number, because 54373213 - 2⁵ = 54373181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54373273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27186606 + 27186607.

It is an arithmetic number, because the mean of its divisors is an integer number (27186607).

Almost surely, 2^54373213 is an apocalyptic number.

It is an amenable number.

54373213 is a deficient number, since it is larger than the sum of its proper divisors (1).

54373213 is an equidigital number, since it uses as much as digits as its factorization.

54373213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 28.

The square root of 54373213 is about 7373.8194309327. The cubic root of 54373213 is about 378.8450923247.

The spelling of 54373213 in words is "fifty-four million, three hundred seventy-three thousand, two hundred thirteen".