55011022 has 16 divisors (see below), whose sum is σ = 90139392. Its totient is φ = 24971320.

The previous prime is 55011017. The next prime is 55011029. The reversal of 55011022 is 22011055.

It is a junction number, because it is equal to n+sod(n) for n = 55010987 and 55011005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55011029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23133 + ... + 25399.

It is an arithmetic number, because the mean of its divisors is an integer number (5633712).

Almost surely, 2^55011022 is an apocalyptic number.

55011022 is a deficient number, since it is larger than the sum of its proper divisors (35128370).

55011022 is a wasteful number, since it uses less digits than its factorization.

55011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 55011022 is about 7416.9415529583. The cubic root of 55011022 is about 380.3206481018.

Adding to 55011022 its reverse (22011055), we get a palindrome (77022077).

The spelling of 55011022 in words is "fifty-five million, eleven thousand, twenty-two".