55320002355 has 32 divisors (see below), whose sum is σ = 91749703680. Its totient is φ = 28432736640.

The previous prime is 55320002351. The next prime is 55320002357.

55320002355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55320002355 - 2² = 55320002351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55320002351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137752 + ... + 360021.

It is an arithmetic number, because the mean of its divisors is an integer number (2867178240).

Almost surely, 2^55320002355 is an apocalyptic number.

55320002355 is a deficient number, since it is larger than the sum of its proper divisors (36429701325).

55320002355 is a wasteful number, since it uses less digits than its factorization.

55320002355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498051.

The product of its (nonzero) digits is 22500, while the sum is 30.

It can be divided in two parts, 5532000 and 2355, that added together give a palindrome (5534355).

The spelling of 55320002355 in words is "fifty-five billion, three hundred twenty million, two thousand, three hundred fifty-five".