55552023122 has 8 divisors (see below), whose sum is σ = 88229683836. Its totient is φ = 26142128512.

The previous prime is 55552023101. The next prime is 55552023217. The reversal of 55552023122 is 22132025555.

55552023122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55342092001 + 209931121 = 235249^2 + 14489^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 816941483 + ... + 816941550.

Almost surely, 2^55552023122 is an apocalyptic number.

55552023122 is a deficient number, since it is larger than the sum of its proper divisors (32677660714).

55552023122 is a wasteful number, since it uses less digits than its factorization.

55552023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633883052.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 55552023122 its reverse (22132025555), we get a palindrome (77684048677).

The spelling of 55552023122 in words is "fifty-five billion, five hundred fifty-two million, twenty-three thousand, one hundred twenty-two".