53881395 has 16 divisors (see below), whose sum is σ = 86378400. Its totient is φ = 28680704.

The previous prime is 53881393. The next prime is 53881493. The reversal of 53881395 is 59318835.

53881395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53881395 - 2¹ = 53881393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53881393) 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 15 ways as a sum of consecutive naturals, for example, 5131 + ... + 11579.

It is an arithmetic number, because the mean of its divisors is an integer number (5398650).

Almost surely, 2^53881395 is an apocalyptic number.

53881395 is a deficient number, since it is larger than the sum of its proper divisors (32497005).

53881395 is a wasteful number, since it uses less digits than its factorization.

53881395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7014.

The product of its digits is 129600, while the sum is 42.

The square root of 53881395 is about 7340.3947441538. The cubic root of 53881395 is about 377.6993844609.

The spelling of 53881395 in words is "fifty-three million, eight hundred eighty-one thousand, three hundred ninety-five".