53550454333 has 2 divisors, whose sum is σ = 53550454334. Its totient is φ = 53550454332.

The previous prime is 53550454327. The next prime is 53550454357. The reversal of 53550454333 is 33345405535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53539943769 + 10510564 = 231387^2 + 3242^2 .

It is a cyclic number.

It is not a de Polignac number, because 53550454333 - 2¹⁷ = 53550323261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53550454033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26775227166 + 26775227167.

It is an arithmetic number, because the mean of its divisors is an integer number (26775227167).

Almost surely, 2^53550454333 is an apocalyptic number.

It is an amenable number.

53550454333 is a deficient number, since it is larger than the sum of its proper divisors (1).

53550454333 is an equidigital number, since it uses as much as digits as its factorization.

53550454333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 40.

Adding to 53550454333 its reverse (33345405535), we get a palindrome (86895859868).

The spelling of 53550454333 in words is "fifty-three billion, five hundred fifty million, four hundred fifty-four thousand, three hundred thirty-three".