55550050002 has 12 divisors (see below), whose sum is σ = 120358441710. Its totient is φ = 18516683328.

The previous prime is 55550050001. The next prime is 55550050021. The reversal of 55550050002 is 20005005555.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37508456241 + 18041593761 = 193671^2 + 134319^2 .

It is not an unprimeable number, because it can be changed into a prime (55550050001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1543056927 + ... + 1543056962.

Almost surely, 2^55550050002 is an apocalyptic number.

55550050002 is an abundant number, since it is smaller than the sum of its proper divisors (64808391708).

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

55550050002 is a wasteful number, since it uses less digits than its factorization.

55550050002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086113897 (or 3086113894 counting only the distinct ones).

The product of its (nonzero) digits is 6250, while the sum is 27.

Adding to 55550050002 its reverse (20005005555), we get a palindrome (75555055557).

The spelling of 55550050002 in words is "fifty-five billion, five hundred fifty million, fifty thousand, two".