53859253 has 8 divisors (see below), whose sum is σ = 61598720. Its totient is φ = 46131120.

The previous prime is 53859217. The next prime is 53859259. The reversal of 53859253 is 35295835.

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

It is not a de Polignac number, because 53859253 - 2²⁵ = 20304821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53859259) 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, 14188 + ... + 17578.

It is an arithmetic number, because the mean of its divisors is an integer number (7699840).

Almost surely, 2^53859253 is an apocalyptic number.

It is an amenable number.

53859253 is a deficient number, since it is larger than the sum of its proper divisors (7739467).

53859253 is a wasteful number, since it uses less digits than its factorization.

53859253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667.

The product of its digits is 162000, while the sum is 40.

The square root of 53859253 is about 7338.8863596598. The cubic root of 53859253 is about 377.6476401584.

The spelling of 53859253 in words is "fifty-three million, eight hundred fifty-nine thousand, two hundred fifty-three".