55354333 has 2 divisors, whose sum is σ = 55354334. Its totient is φ = 55354332.

The previous prime is 55354289. The next prime is 55354339. The reversal of 55354333 is 33345355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40284409 + 15069924 = 6347^2 + 3882^2 .

It is a cyclic number.

It is not a de Polignac number, because 55354333 - 2²¹ = 53257181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55354295 and 55354304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55354339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27677166 + 27677167.

It is an arithmetic number, because the mean of its divisors is an integer number (27677167).

Almost surely, 2^55354333 is an apocalyptic number.

It is an amenable number.

55354333 is a deficient number, since it is larger than the sum of its proper divisors (1).

55354333 is an equidigital number, since it uses as much as digits as its factorization.

55354333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 31.

The square root of 55354333 is about 7440.0492605896. The cubic root of 55354333 is about 381.1101722111.

Adding to 55354333 its reverse (33345355), we get a palindrome (88699688).

The spelling of 55354333 in words is "fifty-five million, three hundred fifty-four thousand, three hundred thirty-three".