53133625187 has 2 divisors, whose sum is σ = 53133625188. Its totient is φ = 53133625186.

The previous prime is 53133625147. The next prime is 53133625213. The reversal of 53133625187 is 78152633135.

53133625187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53133625187 - 2⁶ = 53133625123 is a prime.

It is not a weakly prime, because it can be changed into another prime (53133625147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26566812593 + 26566812594.

It is an arithmetic number, because the mean of its divisors is an integer number (26566812594).

Almost surely, 2^53133625187 is an apocalyptic number.

53133625187 is a deficient number, since it is larger than the sum of its proper divisors (1).

53133625187 is an equidigital number, since it uses as much as digits as its factorization.

53133625187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 44.

The spelling of 53133625187 in words is "fifty-three billion, one hundred thirty-three million, six hundred twenty-five thousand, one hundred eighty-seven".