53161055 has 4 divisors (see below), whose sum is σ = 63793272. Its totient is φ = 42528840.

The previous prime is 53161049. The next prime is 53161099. The reversal of 53161055 is 55016135.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53161055 - 2⁴ = 53161039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5316101 + ... + 5316110.

It is an arithmetic number, because the mean of its divisors is an integer number (15948318).

Almost surely, 2^53161055 is an apocalyptic number.

53161055 is a deficient number, since it is larger than the sum of its proper divisors (10632217).

53161055 is a wasteful number, since it uses less digits than its factorization.

53161055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10632216.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 53161055 is about 7291.1628016387. The cubic root of 53161055 is about 376.0086740680.

The spelling of 53161055 in words is "fifty-three million, one hundred sixty-one thousand, fifty-five".