201120550537 has 2 divisors, whose sum is σ = 201120550538. Its totient is φ = 201120550536.

The previous prime is 201120550481. The next prime is 201120550541. The reversal of 201120550537 is 735055021102.

201120550537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108277851136 + 92842699401 = 329056^2 + 304701^2 .

It is a cyclic number.

It is not a de Polignac number, because 201120550537 - 2¹⁵ = 201120517769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201120550499 and 201120550508.

It is not a weakly prime, because it can be changed into another prime (201120550837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100560275268 + 100560275269.

It is an arithmetic number, because the mean of its divisors is an integer number (100560275269).

Almost surely, 2^201120550537 is an apocalyptic number.

It is an amenable number.

201120550537 is a deficient number, since it is larger than the sum of its proper divisors (1).

201120550537 is an equidigital number, since it uses as much as digits as its factorization.

201120550537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 31.

Adding to 201120550537 its reverse (735055021102), we get a palindrome (936175571639).

The spelling of 201120550537 in words is "two hundred one billion, one hundred twenty million, five hundred fifty thousand, five hundred thirty-seven".