55500080030 has 32 divisors (see below), whose sum is σ = 105808239360. Its totient is φ = 20887902720.

The previous prime is 55500080021. The next prime is 55500080071. The reversal of 55500080030 is 3008000555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542675 + ... + 636785.

It is an arithmetic number, because the mean of its divisors is an integer number (3306507480).

Almost surely, 2^55500080030 is an apocalyptic number.

55500080030 is a deficient number, since it is larger than the sum of its proper divisors (50308159330).

55500080030 is a wasteful number, since it uses less digits than its factorization.

55500080030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97604.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 55500080030 its reverse (3008000555), we get a palindrome (58508080585).

The spelling of 55500080030 in words is "fifty-five billion, five hundred million, eighty thousand, thirty".