550253050253 has 4 divisors (see below), whose sum is σ = 550271386080. Its totient is φ = 550234714428.

The previous prime is 550253050213. The next prime is 550253050423. The reversal of 550253050253 is 352050352055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550253050253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550253050213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9122825 + ... + 9182942.

It is an arithmetic number, because the mean of its divisors is an integer number (137567846520).

Almost surely, 2^550253050253 is an apocalyptic number.

It is an amenable number.

550253050253 is a deficient number, since it is larger than the sum of its proper divisors (18335827).

550253050253 is a wasteful number, since it uses less digits than its factorization.

550253050253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18335826.

The product of its (nonzero) digits is 112500, while the sum is 35.

The spelling of 550253050253 in words is "five hundred fifty billion, two hundred fifty-three million, fifty thousand, two hundred fifty-three".