53161577 has 8 divisors (see below), whose sum is σ = 60859200. Its totient is φ = 45489744.

The previous prime is 53161541. The next prime is 53161609. The reversal of 53161577 is 77516135.

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 53161577 - 2¹⁰ = 53160553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53161517) 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, 1802 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (7607400).

Almost surely, 2^53161577 is an apocalyptic number.

It is an amenable number.

53161577 is a deficient number, since it is larger than the sum of its proper divisors (7697623).

53161577 is a wasteful number, since it uses less digits than its factorization.

53161577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895.

The product of its digits is 22050, while the sum is 35.

The square root of 53161577 is about 7291.1985983102. The cubic root of 53161577 is about 376.0099047678.

The spelling of 53161577 in words is "fifty-three million, one hundred sixty-one thousand, five hundred seventy-seven".