53187395 has 4 divisors (see below), whose sum is σ = 63824880. Its totient is φ = 42549912.

The previous prime is 53187391. The next prime is 53187401. The reversal of 53187395 is 59378135.

It is a happy number.

53187395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53187395 - 2² = 53187391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53187391) 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 in 3 ways as a sum of consecutive naturals, for example, 5318735 + ... + 5318744.

It is an arithmetic number, because the mean of its divisors is an integer number (15956220).

Almost surely, 2^53187395 is an apocalyptic number.

53187395 is a deficient number, since it is larger than the sum of its proper divisors (10637485).

53187395 is a wasteful number, since it uses less digits than its factorization.

53187395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637484.

The product of its digits is 113400, while the sum is 41.

The square root of 53187395 is about 7292.9688741966. The cubic root of 53187395 is about 376.0707648422.

The spelling of 53187395 in words is "fifty-three million, one hundred eighty-seven thousand, three hundred ninety-five".