54250919 has 2 divisors, whose sum is σ = 54250920. Its totient is φ = 54250918.

The previous prime is 54250883. The next prime is 54250969. The reversal of 54250919 is 91905245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54250919 - 2⁸ = 54250663 is a prime.

It is a super-2 number, since 2×54250919² = 5886324424689122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54250969) 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, 27125459 + 27125460.

It is an arithmetic number, because the mean of its divisors is an integer number (27125460).

Almost surely, 2^54250919 is an apocalyptic number.

54250919 is a deficient number, since it is larger than the sum of its proper divisors (1).

54250919 is an equidigital number, since it uses as much as digits as its factorization.

54250919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The square root of 54250919 is about 7365.5223168490. The cubic root of 54250919 is about 378.5608515040.

The spelling of 54250919 in words is "fifty-four million, two hundred fifty thousand, nine hundred nineteen".