55152344122 has 8 divisors (see below), whose sum is σ = 84652435296. Its totient is φ = 26934865692.

The previous prime is 55152344119. The next prime is 55152344153. The reversal of 55152344122 is 22144325155.

It is a happy number.

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, 320653078 + ... + 320653249.

It is an arithmetic number, because the mean of its divisors is an integer number (10581554412).

Almost surely, 2^55152344122 is an apocalyptic number.

55152344122 is a deficient number, since it is larger than the sum of its proper divisors (29500091174).

55152344122 is a wasteful number, since it uses less digits than its factorization.

55152344122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641306372.

The product of its digits is 48000, while the sum is 34.

Adding to 55152344122 its reverse (22144325155), we get a palindrome (77296669277).

The spelling of 55152344122 in words is "fifty-five billion, one hundred fifty-two million, three hundred forty-four thousand, one hundred twenty-two".