55022253450602 has 32 divisors (see below), whose sum is σ = 84654024606144. Its totient is φ = 26805973680000.

The previous prime is 55022253450559. The next prime is 55022253450677. The reversal of 55022253450602 is 20605435222055.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 55022253450602.

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, 223775093 + ... + 224020839.

It is an arithmetic number, because the mean of its divisors is an integer number (2645438268942).

Almost surely, 2^{55022253450602} is an apocalyptic number.

55022253450602 is a deficient number, since it is larger than the sum of its proper divisors (29631771155542).

55022253450602 is a wasteful number, since it uses less digits than its factorization.

55022253450602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249254.

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 55022253450602 its reverse (20605435222055), we get a palindrome (75627688672657).

The spelling of 55022253450602 in words is "fifty-five trillion, twenty-two billion, two hundred fifty-three million, four hundred fifty thousand, six hundred two".