55709411 has 2 divisors, whose sum is σ = 55709412. Its totient is φ = 55709410.

The previous prime is 55709371. The next prime is 55709417. The reversal of 55709411 is 11490755.

55709411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55709411 is a prime.

It is not a weakly prime, because it can be changed into another prime (55709417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27854705 + 27854706.

It is an arithmetic number, because the mean of its divisors is an integer number (27854706).

Almost surely, 2^55709411 is an apocalyptic number.

55709411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55709411 is an equidigital number, since it uses as much as digits as its factorization.

55709411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 55709411 is about 7463.8737261559. The cubic root of 55709411 is about 381.9233305557.

The spelling of 55709411 in words is "fifty-five million, seven hundred nine thousand, four hundred eleven".