20553096267 has 24 divisors (see below), whose sum is σ = 32391426288. Its totient is φ = 12454603200.

The previous prime is 20553096227. The next prime is 20553096281. The reversal of 20553096267 is 76269035502.

20553096267 is a `hidden beast` number, since 2 + 0 + 5 + 530 + 96 + 26 + 7 = 666.

It is not a de Polignac number, because 20553096267 - 2¹⁰ = 20553095243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20553096227) 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 23 ways as a sum of consecutive naturals, for example, 1024917 + ... + 1044777.

It is an arithmetic number, because the mean of its divisors is an integer number (1349642762).

Almost surely, 2^20553096267 is an apocalyptic number.

20553096267 is a deficient number, since it is larger than the sum of its proper divisors (11838330021).

20553096267 is a wasteful number, since it uses less digits than its factorization.

20553096267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30331 (or 30328 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 20553096267 in words is "twenty billion, five hundred fifty-three million, ninety-six thousand, two hundred sixty-seven".