53893995 has 16 divisors (see below), whose sum is σ = 91303200. Its totient is φ = 27052544.

The previous prime is 53893993. The next prime is 53893997. The reversal of 53893995 is 59939835.

It is an interprime number because it is at equal distance from previous prime (53893993) and next prime (53893997).

It is a cyclic number.

It is not a de Polignac number, because 53893995 - 2¹ = 53893993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (53893993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105420 + ... + 105929.

It is an arithmetic number, because the mean of its divisors is an integer number (5706450).

Almost surely, 2^53893995 is an apocalyptic number.

53893995 is a deficient number, since it is larger than the sum of its proper divisors (37409205).

53893995 is a wasteful number, since it uses less digits than its factorization.

53893995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211374.

The product of its digits is 1312200, while the sum is 51.

The square root of 53893995 is about 7341.2529584533. The cubic root of 53893995 is about 377.7288234496.

The spelling of 53893995 in words is "fifty-three million, eight hundred ninety-three thousand, nine hundred ninety-five".