55305275253 has 16 divisors (see below), whose sum is σ = 78344849280. Its totient is φ = 34636666176.

The previous prime is 55305275239. The next prime is 55305275257. The reversal of 55305275253 is 35257250355.

It is not a de Polignac number, because 55305275253 - 2¹² = 55305271157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55305275257) 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 15 ways as a sum of consecutive naturals, for example, 8587225 + ... + 8593662.

It is an arithmetic number, because the mean of its divisors is an integer number (4896553080).

Almost surely, 2^55305275253 is an apocalyptic number.

It is an amenable number.

55305275253 is a deficient number, since it is larger than the sum of its proper divisors (23039574027).

55305275253 is a wasteful number, since it uses less digits than its factorization.

55305275253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17180956.

The product of its (nonzero) digits is 787500, while the sum is 42.

The spelling of 55305275253 in words is "fifty-five billion, three hundred five million, two hundred seventy-five thousand, two hundred fifty-three".