55352022 has 16 divisors (see below), whose sum is σ = 120768192. Its totient is φ = 16773320.

The previous prime is 55351987. The next prime is 55352027. The reversal of 55352022 is 22025355.

It is a junction number, because it is equal to n+sod(n) for n = 55351983 and 55352001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55352027) 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, 419268 + ... + 419399.

It is an arithmetic number, because the mean of its divisors is an integer number (7548012).

Almost surely, 2^55352022 is an apocalyptic number.

55352022 is an abundant number, since it is smaller than the sum of its proper divisors (65416170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55352022 is a wasteful number, since it uses less digits than its factorization.

55352022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838683.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 55352022 is about 7439.8939508571. The cubic root of 55352022 is about 381.1048684537.

Adding to 55352022 its reverse (22025355), we get a palindrome (77377377).

It can be divided in two parts, 5535 and 2022, that added together give a palindrome (7557).

The spelling of 55352022 in words is "fifty-five million, three hundred fifty-two thousand, twenty-two".