53965893 has 8 divisors (see below), whose sum is σ = 72968256. Its totient is φ = 35470400.

The previous prime is 53965867. The next prime is 53965921. The reversal of 53965893 is 39856935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53965893 - 2¹² = 53961797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53965193) 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, 126468 + ... + 126893.

It is an arithmetic number, because the mean of its divisors is an integer number (9121032).

Almost surely, 2^53965893 is an apocalyptic number.

It is an amenable number.

53965893 is a deficient number, since it is larger than the sum of its proper divisors (19002363).

53965893 is a wasteful number, since it uses less digits than its factorization.

53965893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253435.

The product of its digits is 874800, while the sum is 48.

The square root of 53965893 is about 7346.1481743836. The cubic root of 53965893 is about 377.8967201950.

The spelling of 53965893 in words is "fifty-three million, nine hundred sixty-five thousand, eight hundred ninety-three".