55322022355 has 4 divisors (see below), whose sum is σ = 66386426832. Its totient is φ = 44257617880.

The previous prime is 55322022331. The next prime is 55322022389.

55322022355 is nontrivially palindromic in base 10.

55322022355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55322022355 - 2¹¹ = 55322020307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55322022355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5532202231 + ... + 5532202240.

It is an arithmetic number, because the mean of its divisors is an integer number (16596606708).

Almost surely, 2^55322022355 is an apocalyptic number.

55322022355 is a deficient number, since it is larger than the sum of its proper divisors (11064404477).

55322022355 is a wasteful number, since it uses less digits than its factorization.

55322022355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11064404476.

The product of its (nonzero) digits is 90000, while the sum is 34.

It can be divided in two parts, 553220 and 22355, that added together give a palindrome (575575).

The spelling of 55322022355 in words is "fifty-five billion, three hundred twenty-two million, twenty-two thousand, three hundred fifty-five".