54305387 has 2 divisors, whose sum is σ = 54305388. Its totient is φ = 54305386.

The previous prime is 54305299. The next prime is 54305399. The reversal of 54305387 is 78350345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54305387 - 2¹⁸ = 54043243 is a prime.

It is not a weakly prime, because it can be changed into another prime (54305687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27152693 + 27152694.

It is an arithmetic number, because the mean of its divisors is an integer number (27152694).

Almost surely, 2^54305387 is an apocalyptic number.

54305387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54305387 is an equidigital number, since it uses as much as digits as its factorization.

54305387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 54305387 is about 7369.2188866935. The cubic root of 54305387 is about 378.6875010062.

The spelling of 54305387 in words is "fifty-four million, three hundred five thousand, three hundred eighty-seven".