55908329 has 2 divisors, whose sum is σ = 55908330. Its totient is φ = 55908328.

The previous prime is 55908301. The next prime is 55908361. The reversal of 55908329 is 92380955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55056400 + 851929 = 7420^2 + 923^2 .

It is a cyclic number.

It is not a de Polignac number, because 55908329 - 2¹⁶ = 55842793 is a prime.

It is not a weakly prime, because it can be changed into another prime (55908029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27954164 + 27954165.

It is an arithmetic number, because the mean of its divisors is an integer number (27954165).

Almost surely, 2^55908329 is an apocalyptic number.

It is an amenable number.

55908329 is a deficient number, since it is larger than the sum of its proper divisors (1).

55908329 is an equidigital number, since it uses as much as digits as its factorization.

55908329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 55908329 is about 7477.1872385276. The cubic root of 55908329 is about 382.3773602583.

The spelling of 55908329 in words is "fifty-five million, nine hundred eight thousand, three hundred twenty-nine".