55049339 has 2 divisors, whose sum is σ = 55049340. Its totient is φ = 55049338.

The previous prime is 55049321. The next prime is 55049363. The reversal of 55049339 is 93394055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55049339 - 2⁸ = 55049083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55049639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27524669 + 27524670.

It is an arithmetic number, because the mean of its divisors is an integer number (27524670).

Almost surely, 2^55049339 is an apocalyptic number.

55049339 is a deficient number, since it is larger than the sum of its proper divisors (1).

55049339 is an equidigital number, since it uses as much as digits as its factorization.

55049339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 55049339 is about 7419.5241761180. The cubic root of 55049339 is about 380.4089295866.

The spelling of 55049339 in words is "fifty-five million, forty-nine thousand, three hundred thirty-nine".