53141185 has 8 divisors (see below), whose sum is σ = 63815976. Its totient is φ = 42481920.

The previous prime is 53141177. The next prime is 53141189. The reversal of 53141185 is 58114135.

It can be written as a sum of positive squares in 4 ways, for example, as 11664 + 53129521 = 108^2 + 7289^2 .

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

It is not a de Polignac number, because 53141185 - 2³ = 53141177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53141189) 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, 5895 + ... + 11875.

It is an arithmetic number, because the mean of its divisors is an integer number (7976997).

Almost surely, 2^53141185 is an apocalyptic number.

It is an amenable number.

53141185 is a deficient number, since it is larger than the sum of its proper divisors (10674791).

53141185 is a wasteful number, since it uses less digits than its factorization.

53141185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7763.

The product of its digits is 2400, while the sum is 28.

The square root of 53141185 is about 7289.8000658454. The cubic root of 53141185 is about 375.9618213272.

The spelling of 53141185 in words is "fifty-three million, one hundred forty-one thousand, one hundred eighty-five".