545750039 has 2 divisors, whose sum is σ = 545750040. Its totient is φ = 545750038.

The previous prime is 545750027. The next prime is 545750069. The reversal of 545750039 is 930057545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545750039 - 2⁸ = 545749783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545749984 and 545750011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545750069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272875019 + 272875020.

It is an arithmetic number, because the mean of its divisors is an integer number (272875020).

Almost surely, 2^545750039 is an apocalyptic number.

545750039 is a deficient number, since it is larger than the sum of its proper divisors (1).

545750039 is an equidigital number, since it uses as much as digits as its factorization.

545750039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 545750039 is about 23361.2936071614. The cubic root of 545750039 is about 817.2054578315.

The spelling of 545750039 in words is "five hundred forty-five million, seven hundred fifty thousand, thirty-nine".