55102436222 has 8 divisors (see below), whose sum is σ = 82655177976. Its totient is φ = 27550710232.

The previous prime is 55102436197. The next prime is 55102436239. The reversal of 55102436222 is 22263420155.

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

It is a congruent number.

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, 99548 + ... + 346575.

It is an arithmetic number, because the mean of its divisors is an integer number (10331897247).

Almost surely, 2^55102436222 is an apocalyptic number.

55102436222 is a deficient number, since it is larger than the sum of its proper divisors (27552741754).

55102436222 is a wasteful number, since it uses less digits than its factorization.

55102436222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507882.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 55102436222 its reverse (22263420155), we get a palindrome (77365856377).

The spelling of 55102436222 in words is "fifty-five billion, one hundred two million, four hundred thirty-six thousand, two hundred twenty-two".