54425213 has 2 divisors, whose sum is σ = 54425214. Its totient is φ = 54425212.

The previous prime is 54425197. The next prime is 54425227. The reversal of 54425213 is 31252445.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41306329 + 13118884 = 6427^2 + 3622^2 .

It is a cyclic number.

It is not a de Polignac number, because 54425213 - 2⁴ = 54425197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54425513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27212606 + 27212607.

It is an arithmetic number, because the mean of its divisors is an integer number (27212607).

Almost surely, 2^54425213 is an apocalyptic number.

It is an amenable number.

54425213 is a deficient number, since it is larger than the sum of its proper divisors (1).

54425213 is an equidigital number, since it uses as much as digits as its factorization.

54425213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 26.

The square root of 54425213 is about 7377.3445764719. The cubic root of 54425213 is about 378.9658237597.

Adding to 54425213 its reverse (31252445), we get a palindrome (85677658).

The spelling of 54425213 in words is "fifty-four million, four hundred twenty-five thousand, two hundred thirteen".