55995361 has 2 divisors, whose sum is σ = 55995362. Its totient is φ = 55995360.

The previous prime is 55995353. The next prime is 55995367. The reversal of 55995361 is 16359955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55056400 + 938961 = 7420^2 + 969^2 .

It is a cyclic number.

It is not a de Polignac number, because 55995361 - 2³ = 55995353 is a prime.

It is not a weakly prime, because it can be changed into another prime (55995367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27997680 + 27997681.

It is an arithmetic number, because the mean of its divisors is an integer number (27997681).

Almost surely, 2^55995361 is an apocalyptic number.

It is an amenable number.

55995361 is a deficient number, since it is larger than the sum of its proper divisors (1).

55995361 is an equidigital number, since it uses as much as digits as its factorization.

55995361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 182250, while the sum is 43.

The square root of 55995361 is about 7483.0048109032. The cubic root of 55995361 is about 382.5756718726.

The spelling of 55995361 in words is "fifty-five million, nine hundred ninety-five thousand, three hundred sixty-one".