55055000002 has 12 divisors (see below), whose sum is σ = 85332388518. Its totient is φ = 26639515200.

The previous prime is 55054999981. The next prime is 55055000003. The reversal of 55055000002 is 20000055055.

It can be written as a sum of positive squares in only one way, i.e., 48157863601 + 6897136401 = 219449^2 + 83049^2 .

It is not an unprimeable number, because it can be changed into a prime (55055000003) 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, 14320399 + ... + 14324242.

Almost surely, 2^55055000002 is an apocalyptic number.

55055000002 is a deficient number, since it is larger than the sum of its proper divisors (30277388516).

55055000002 is a wasteful number, since it uses less digits than its factorization.

55055000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28644705 (or 28644674 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 22.

Adding to 55055000002 its reverse (20000055055), we get a palindrome (75055055057).

The spelling of 55055000002 in words is "fifty-five billion, fifty-five million, two", and thus it is an aban number and an uban number.