53896857 has 8 divisors (see below), whose sum is σ = 82128576. Its totient is φ = 30798192.

The previous prime is 53896847. The next prime is 53896859. The reversal of 53896857 is 75869835.

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

It is not a de Polignac number, because 53896857 - 2⁷ = 53896729 is a prime.

It is a plaindrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (53896859) 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, 1283238 + ... + 1283279.

It is an arithmetic number, because the mean of its divisors is an integer number (10266072).

Almost surely, 2^53896857 is an apocalyptic number.

It is an amenable number.

53896857 is a deficient number, since it is larger than the sum of its proper divisors (28231719).

53896857 is a wasteful number, since it uses less digits than its factorization.

53896857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566527.

The product of its digits is 1814400, while the sum is 51.

The square root of 53896857 is about 7341.4478817192. The cubic root of 53896857 is about 377.7355096661.

It can be divided in two parts, 5389 and 6857, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 53896857 in words is "fifty-three million, eight hundred ninety-six thousand, eight hundred fifty-seven".