202054545533 has 2 divisors, whose sum is σ = 202054545534. Its totient is φ = 202054545532.

The previous prime is 202054545529. The next prime is 202054545569. The reversal of 202054545533 is 335545450202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188865860569 + 13188684964 = 434587^2 + 114842^2 .

It is a cyclic number.

It is not a de Polignac number, because 202054545533 - 2² = 202054545529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202054545233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101027272766 + 101027272767.

It is an arithmetic number, because the mean of its divisors is an integer number (101027272767).

Almost surely, 2^202054545533 is an apocalyptic number.

It is an amenable number.

202054545533 is a deficient number, since it is larger than the sum of its proper divisors (1).

202054545533 is an equidigital number, since it uses as much as digits as its factorization.

202054545533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 202054545533 its reverse (335545450202), we get a palindrome (537599995735).

The spelling of 202054545533 in words is "two hundred two billion, fifty-four million, five hundred forty-five thousand, five hundred thirty-three".