55644240302 has 64 divisors (see below), whose sum is σ = 102085401600. Its totient is φ = 22205145600.

The previous prime is 55644240263. The next prime is 55644240349. The reversal of 55644240302 is 20304244655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8569277 + ... + 8575767.

It is an arithmetic number, because the mean of its divisors is an integer number (1595084400).

Almost surely, 2^55644240302 is an apocalyptic number.

55644240302 is a deficient number, since it is larger than the sum of its proper divisors (46441161298).

55644240302 is a wasteful number, since it uses less digits than its factorization.

55644240302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6897.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 55644240302 its reverse (20304244655), we get a palindrome (75948484957).

The spelling of 55644240302 in words is "fifty-five billion, six hundred forty-four million, two hundred forty thousand, three hundred two".