54363121 has 2 divisors, whose sum is σ = 54363122. Its totient is φ = 54363120.

The previous prime is 54363083. The next prime is 54363151. The reversal of 54363121 is 12136345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52403121 + 1960000 = 7239^2 + 1400^2 .

It is a cyclic number.

It is not a de Polignac number, because 54363121 - 2¹³ = 54354929 is a prime.

It is equal to p_3246523 and since 54363121 and 3246523 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (54363151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27181560 + 27181561.

It is an arithmetic number, because the mean of its divisors is an integer number (27181561).

Almost surely, 2^54363121 is an apocalyptic number.

It is an amenable number.

54363121 is a deficient number, since it is larger than the sum of its proper divisors (1).

54363121 is an equidigital number, since it uses as much as digits as its factorization.

54363121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 25.

The square root of 54363121 is about 7373.1350862438. The cubic root of 54363121 is about 378.8216522211.

Adding to 54363121 its reverse (12136345), we get a palindrome (66499466).

The spelling of 54363121 in words is "fifty-four million, three hundred sixty-three thousand, one hundred twenty-one".