53253306909 has 12 divisors (see below), whose sum is σ = 83914301952. Its totient is φ = 32274731400.

The previous prime is 53253306893. The next prime is 53253306929. The reversal of 53253306909 is 90960335235.

53253306909 is a `hidden beast` number, since 5 + 3 + 253 + 306 + 90 + 9 = 666.

53253306909 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 53253306909 - 2⁴ = 53253306893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53253306929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268955997 + ... + 268956194.

It is an arithmetic number, because the mean of its divisors is an integer number (6992858496).

Almost surely, 2^53253306909 is an apocalyptic number.

It is an amenable number.

53253306909 is a deficient number, since it is larger than the sum of its proper divisors (30660995043).

53253306909 is a wasteful number, since it uses less digits than its factorization.

53253306909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537912208 (or 537912205 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 45.

The spelling of 53253306909 in words is "fifty-three billion, two hundred fifty-three million, three hundred six thousand, nine hundred nine".