54245039 has 2 divisors, whose sum is σ = 54245040. Its totient is φ = 54245038.

The previous prime is 54245033. The next prime is 54245069. The reversal of 54245039 is 93054245.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54245039 - 2⁸ = 54244783 is a prime.

It is a super-2 number, since 2×54245039² = 5885048512223042, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54244996 and 54245014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54245033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27122519 + 27122520.

It is an arithmetic number, because the mean of its divisors is an integer number (27122520).

Almost surely, 2^54245039 is an apocalyptic number.

54245039 is a deficient number, since it is larger than the sum of its proper divisors (1).

54245039 is an equidigital number, since it uses as much as digits as its factorization.

54245039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 54245039 is about 7365.1231490044. The cubic root of 54245039 is about 378.5471742043.

The spelling of 54245039 in words is "fifty-four million, two hundred forty-five thousand, thirty-nine".