39300055 has 4 divisors (see below), whose sum is σ = 47160072. Its totient is φ = 31440040.

The previous prime is 39300029. The next prime is 39300067. The reversal of 39300055 is 55000393.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-39300055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 3930001 + ... + 3930010.

It is an arithmetic number, because the mean of its divisors is an integer number (11790018).

Almost surely, 2^39300055 is an apocalyptic number.

39300055 is a deficient number, since it is larger than the sum of its proper divisors (7860017).

39300055 is an equidigital number, since it uses as much as digits as its factorization.

39300055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7860016.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 39300055 is about 6268.9755941461. The cubic root of 39300055 is about 339.9886241869.

The spelling of 39300055 in words is "thirty-nine million, three hundred thousand, fifty-five".