55500162224 has 40 divisors (see below), whose sum is σ = 115861178160. Its totient is φ = 25602640128.

The previous prime is 55500162197. The next prime is 55500162229. The reversal of 55500162224 is 42226100555.

It is not an unprimeable number, because it can be changed into a prime (55500162229) 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, 356279 + ... + 487785.

It is an arithmetic number, because the mean of its divisors is an integer number (2896529454).

Almost surely, 2^55500162224 is an apocalyptic number.

It is an amenable number.

55500162224 is an abundant number, since it is smaller than the sum of its proper divisors (60361015936).

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

55500162224 is a wasteful number, since it uses less digits than its factorization.

55500162224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133557 (or 133551 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 55500162224 its reverse (42226100555), we get a palindrome (97726262779).

The spelling of 55500162224 in words is "fifty-five billion, five hundred million, one hundred sixty-two thousand, two hundred twenty-four".