55332211005 has 96 divisors (see below), whose sum is σ = 98204730624. Its totient is φ = 28815740928.

The previous prime is 55332211003. The next prime is 55332211009. The reversal of 55332211005 is 50011223355.

It is a happy number.

55332211005 is a `hidden beast` number, since 5 + 533 + 2 + 21 + 100 + 5 = 666.

It is not a de Polignac number, because 55332211005 - 2¹ = 55332211003 is a prime.

It is a super-2 number, since 2×55332211005² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55332211005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55332211003) 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 95 ways as a sum of consecutive naturals, for example, 180235062 + ... + 180235368.

It is an arithmetic number, because the mean of its divisors is an integer number (1022965944).

Almost surely, 2^55332211005 is an apocalyptic number.

It is an amenable number.

55332211005 is a deficient number, since it is larger than the sum of its proper divisors (42872519619).

55332211005 is a wasteful number, since it uses less digits than its factorization.

55332211005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 55332211005 in words is "fifty-five billion, three hundred thirty-two million, two hundred eleven thousand, five".