53888375 has 8 divisors (see below), whose sum is σ = 67252848. Its totient is φ = 43110600.

The previous prime is 53888371. The next prime is 53888377. The reversal of 53888375 is 57388835.

It is not a de Polignac number, because 53888375 - 2² = 53888371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53888371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215429 + ... + 215678.

It is an arithmetic number, because the mean of its divisors is an integer number (8406606).

Almost surely, 2^53888375 is an apocalyptic number.

53888375 is a deficient number, since it is larger than the sum of its proper divisors (13364473).

53888375 is an equidigital number, since it uses as much as digits as its factorization.

53888375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431122 (or 431112 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 53888375 is about 7340.8701800263. The cubic root of 53888375 is about 377.7156932930.

The spelling of 53888375 in words is "fifty-three million, eight hundred eighty-eight thousand, three hundred seventy-five".