55965353 has 2 divisors, whose sum is σ = 55965354. Its totient is φ = 55965352.

The previous prime is 55965347. The next prime is 55965379. The reversal of 55965353 is 35356955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46280809 + 9684544 = 6803^2 + 3112^2 .

It is a cyclic number.

It is not a de Polignac number, because 55965353 - 2⁸ = 55965097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55965353.

It is not a weakly prime, because it can be changed into another prime (55965953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27982676 + 27982677.

It is an arithmetic number, because the mean of its divisors is an integer number (27982677).

Almost surely, 2^55965353 is an apocalyptic number.

It is an amenable number.

55965353 is a deficient number, since it is larger than the sum of its proper divisors (1).

55965353 is an equidigital number, since it uses as much as digits as its factorization.

55965353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 303750, while the sum is 41.

The square root of 55965353 is about 7480.9994653121. Note that the first 3 decimals coincide. The cubic root of 55965353 is about 382.5073186974.

The spelling of 55965353 in words is "fifty-five million, nine hundred sixty-five thousand, three hundred fifty-three".