53695863 has 36 divisors (see below), whose sum is σ = 86043672. Its totient is φ = 32235840.

The previous prime is 53695861. The next prime is 53695879. The reversal of 53695863 is 36859635.

53695863 is a `hidden beast` number, since 5 + 3 + 69 + 586 + 3 = 666.

It is not a de Polignac number, because 53695863 - 2¹ = 53695861 is a prime.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53695861) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 64993 + ... + 65813.

It is an arithmetic number, because the mean of its divisors is an integer number (2390102).

Almost surely, 2^53695863 is an apocalyptic number.

53695863 is a deficient number, since it is larger than the sum of its proper divisors (32347809).

53695863 is a wasteful number, since it uses less digits than its factorization.

53695863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 880 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 53695863 is about 7327.7461064095. The cubic root of 53695863 is about 377.2653700391.

The spelling of 53695863 in words is "fifty-three million, six hundred ninety-five thousand, eight hundred sixty-three".