55704899 has 2 divisors, whose sum is σ = 55704900. Its totient is φ = 55704898.

The previous prime is 55704881. The next prime is 55704907. The reversal of 55704899 is 99840755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55704899 - 2²⁴ = 38927683 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55704829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27852449 + 27852450.

It is an arithmetic number, because the mean of its divisors is an integer number (27852450).

Almost surely, 2^55704899 is an apocalyptic number.

55704899 is a deficient number, since it is larger than the sum of its proper divisors (1).

55704899 is an equidigital number, since it uses as much as digits as its factorization.

55704899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 55704899 is about 7463.5714641182. The cubic root of 55704899 is about 381.9130194038.

The spelling of 55704899 in words is "fifty-five million, seven hundred four thousand, eight hundred ninety-nine".