53351364233 has 2 divisors, whose sum is σ = 53351364234. Its totient is φ = 53351364232.

The previous prime is 53351364211. The next prime is 53351364277. The reversal of 53351364233 is 33246315335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42533700169 + 10817664064 = 206237^2 + 104008^2 .

It is a cyclic number.

It is not a de Polignac number, because 53351364233 - 2⁶ = 53351364169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53351364533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26675682116 + 26675682117.

It is an arithmetic number, because the mean of its divisors is an integer number (26675682117).

Almost surely, 2^53351364233 is an apocalyptic number.

It is an amenable number.

53351364233 is a deficient number, since it is larger than the sum of its proper divisors (1).

53351364233 is an equidigital number, since it uses as much as digits as its factorization.

53351364233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 38.

Adding to 53351364233 its reverse (33246315335), we get a palindrome (86597679568).

The spelling of 53351364233 in words is "fifty-three billion, three hundred fifty-one million, three hundred sixty-four thousand, two hundred thirty-three".