755521061011 has 16 divisors (see below), whose sum is σ = 796493606400. Its totient is φ = 714669909408.

The previous prime is 755521060997. The next prime is 755521061017. The reversal of 755521061011 is 110160125557.

It is a cyclic number.

It is not a de Polignac number, because 755521061011 - 2¹⁹ = 755520536723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (755521061017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74364550 + ... + 74374708.

It is an arithmetic number, because the mean of its divisors is an integer number (49780850400).

Almost surely, 2^755521061011 is an apocalyptic number.

755521061011 is a deficient number, since it is larger than the sum of its proper divisors (40972545389).

755521061011 is a wasteful number, since it uses less digits than its factorization.

755521061011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15738.

The product of its (nonzero) digits is 10500, while the sum is 34.

Adding to 755521061011 its reverse (110160125557), we get a palindrome (865681186568).

The spelling of 755521061011 in words is "seven hundred fifty-five billion, five hundred twenty-one million, sixty-one thousand, eleven".