55525005555253 has 8 divisors (see below), whose sum is σ = 59965554054168. Its totient is φ = 51108656231424.

The previous prime is 55525005555223. The next prime is 55525005555317. The reversal of 55525005555253 is 35255550052555.

It can be written as a sum of positive squares in 4 ways, for example, as 132442861329 + 55392562693924 = 363927^2 + 7442618^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55525005555253 - 2¹³ = 55525005547061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55525005555253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55525005555203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6049789000 + ... + 6049798177.

It is an arithmetic number, because the mean of its divisors is an integer number (7495694256771).

Almost surely, 2^{55525005555253} is an apocalyptic number.

It is an amenable number.

55525005555253 is a deficient number, since it is larger than the sum of its proper divisors (4440548498915).

55525005555253 is a wasteful number, since it uses less digits than its factorization.

55525005555253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099587543.

The product of its (nonzero) digits is 23437500, while the sum is 52.

The spelling of 55525005555253 in words is "fifty-five trillion, five hundred twenty-five billion, five million, five hundred fifty-five thousand, two hundred fifty-three".