55524430212 has 96 divisors (see below), whose sum is σ = 137524638720. Its totient is φ = 17404968960.

The previous prime is 55524430211. The next prime is 55524430219. The reversal of 55524430212 is 21203442555.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55524430211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13445364 + ... + 13449492.

It is an arithmetic number, because the mean of its divisors is an integer number (1432548320).

Almost surely, 2^55524430212 is an apocalyptic number.

It is an amenable number.

55524430212 is an abundant number, since it is smaller than the sum of its proper divisors (82000208508).

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

55524430212 is a wasteful number, since it uses less digits than its factorization.

55524430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5181 (or 5179 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 55524430212 its reverse (21203442555), we get a palindrome (76727872767).

The spelling of 55524430212 in words is "fifty-five billion, five hundred twenty-four million, four hundred thirty thousand, two hundred twelve".