6550252253 has 4 divisors (see below), whose sum is σ = 6648017280. Its totient is φ = 6452487228.

The previous prime is 6550252237. The next prime is 6550252321. The reversal of 6550252253 is 3522520556.

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 not a de Polignac number, because 6550252253 - 2⁴ = 6550252237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550252153) 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 3 ways as a sum of consecutive naturals, for example, 48882413 + ... + 48882546.

It is an arithmetic number, because the mean of its divisors is an integer number (1662004320).

Almost surely, 2^6550252253 is an apocalyptic number.

It is an amenable number.

6550252253 is a deficient number, since it is larger than the sum of its proper divisors (97765027).

6550252253 is an equidigital number, since it uses as much as digits as its factorization.

6550252253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97765026.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 6550252253 is about 80933.6286904276. The cubic root of 6550252253 is about 1871.0526500185.

The spelling of 6550252253 in words is "six billion, five hundred fifty million, two hundred fifty-two thousand, two hundred fifty-three".