54304387 has 2 divisors, whose sum is σ = 54304388. Its totient is φ = 54304386.

The previous prime is 54304339. The next prime is 54304423. The reversal of 54304387 is 78340345.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54304387 is a prime.

It is not a weakly prime, because it can be changed into another prime (54304087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27152193 + 27152194.

It is an arithmetic number, because the mean of its divisors is an integer number (27152194).

Almost surely, 2^54304387 is an apocalyptic number.

54304387 is a deficient number, since it is larger than the sum of its proper divisors (1).

54304387 is an equidigital number, since it uses as much as digits as its factorization.

54304387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 54304387 is about 7369.1510365849. The cubic root of 54304387 is about 378.6851765601.

The spelling of 54304387 in words is "fifty-four million, three hundred four thousand, three hundred eighty-seven".