55945411 has 2 divisors, whose sum is σ = 55945412. Its totient is φ = 55945410.

The previous prime is 55945381. The next prime is 55945423. The reversal of 55945411 is 11454955.

It is a happy number.

55945411 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-55945411 is a prime.

It is not a weakly prime, because it can be changed into another prime (55946411) 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, 27972705 + 27972706.

It is an arithmetic number, because the mean of its divisors is an integer number (27972706).

Almost surely, 2^55945411 is an apocalyptic number.

55945411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55945411 is an equidigital number, since it uses as much as digits as its factorization.

55945411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 34.

The square root of 55945411 is about 7479.6665032607. Note that the first 3 decimals coincide. The cubic root of 55945411 is about 382.4618806616.

The spelling of 55945411 in words is "fifty-five million, nine hundred forty-five thousand, four hundred eleven".