53151187 has 2 divisors, whose sum is σ = 53151188. Its totient is φ = 53151186.

The previous prime is 53151173. The next prime is 53151199. The reversal of 53151187 is 78115135.

53151187 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 53151187 - 2¹¹ = 53149139 is a prime.

It is not a weakly prime, because it can be changed into another prime (53151127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26575593 + 26575594.

It is an arithmetic number, because the mean of its divisors is an integer number (26575594).

Almost surely, 2^53151187 is an apocalyptic number.

53151187 is a deficient number, since it is larger than the sum of its proper divisors (1).

53151187 is an equidigital number, since it uses as much as digits as its factorization.

53151187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 31.

The square root of 53151187 is about 7290.4860606135. The cubic root of 53151187 is about 375.9854071408.

The spelling of 53151187 in words is "fifty-three million, one hundred fifty-one thousand, one hundred eighty-seven".