55335528911 has 4 divisors (see below), whose sum is σ = 59592108072. Its totient is φ = 51078949752.

The previous prime is 55335528881. The next prime is 55335528917. The reversal of 55335528911 is 11982553355.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55335528911 - 2¹⁰ = 55335527887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55335528917) 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 3 ways as a sum of consecutive naturals, for example, 2128289561 + ... + 2128289586.

It is an arithmetic number, because the mean of its divisors is an integer number (14898027018).

Almost surely, 2^55335528911 is an apocalyptic number.

55335528911 is a deficient number, since it is larger than the sum of its proper divisors (4256579161).

55335528911 is a wasteful number, since it uses less digits than its factorization.

55335528911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4256579160.

The product of its digits is 810000, while the sum is 47.

The spelling of 55335528911 in words is "fifty-five billion, three hundred thirty-five million, five hundred twenty-eight thousand, nine hundred eleven".