2553000309 has 16 divisors (see below), whose sum is σ = 3804877440. Its totient is φ = 1691805600.

The previous prime is 2553000293. The next prime is 2553000323. The reversal of 2553000309 is 9030003552.

2553000309 is a `hidden beast` number, since 2 + 55 + 300 + 0 + 309 = 666.

2553000309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2553000309 - 2⁴ = 2553000293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553000509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278592 + ... + 287609.

It is an arithmetic number, because the mean of its divisors is an integer number (237804840).

Almost surely, 2^2553000309 is an apocalyptic number.

It is an amenable number.

2553000309 is a deficient number, since it is larger than the sum of its proper divisors (1251877131).

2553000309 is a wasteful number, since it uses less digits than its factorization.

2553000309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566377 (or 566371 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 2553000309 is about 50527.2234443968. The cubic root of 2553000309 is about 1366.7328168325.

The spelling of 2553000309 in words is "two billion, five hundred fifty-three million, three hundred nine", and thus it is an aban number.