55335510361 has 2 divisors, whose sum is σ = 55335510362. Its totient is φ = 55335510360.

The previous prime is 55335510343. The next prime is 55335510367. The reversal of 55335510361 is 16301553355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39593040400 + 15742469961 = 198980^2 + 125469^2 .

It is a cyclic number.

It is not a de Polignac number, because 55335510361 - 2¹¹ = 55335508313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55335510361.

It is not a weakly prime, because it can be changed into another prime (55335510367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27667755180 + 27667755181.

It is an arithmetic number, because the mean of its divisors is an integer number (27667755181).

Almost surely, 2^55335510361 is an apocalyptic number.

It is an amenable number.

55335510361 is a deficient number, since it is larger than the sum of its proper divisors (1).

55335510361 is an equidigital number, since it uses as much as digits as its factorization.

55335510361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 101250, while the sum is 37.

The spelling of 55335510361 in words is "fifty-five billion, three hundred thirty-five million, five hundred ten thousand, three hundred sixty-one".