54250331 has 2 divisors, whose sum is σ = 54250332. Its totient is φ = 54250330.

The previous prime is 54250321. The next prime is 54250333. The reversal of 54250331 is 13305245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54250331 is a prime.

It is a super-2 number, since 2×54250331² = 5886196827219122, which contains 22 as substring.

Together with 54250333, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54250297 and 54250306.

It is not a weakly prime, because it can be changed into another prime (54250333) 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, 27125165 + 27125166.

It is an arithmetic number, because the mean of its divisors is an integer number (27125166).

Almost surely, 2^54250331 is an apocalyptic number.

54250331 is a deficient number, since it is larger than the sum of its proper divisors (1).

54250331 is an equidigital number, since it uses as much as digits as its factorization.

54250331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 54250331 is about 7365.4824010380. The cubic root of 54250331 is about 378.5594838185.

Adding to 54250331 its reverse (13305245), we get a palindrome (67555576).

The spelling of 54250331 in words is "fifty-four million, two hundred fifty thousand, three hundred thirty-one".