53047161 has 12 divisors (see below), whose sum is σ = 78254592. Its totient is φ = 34612056.

The previous prime is 53047133. The next prime is 53047199. The reversal of 53047161 is 16174035.

53047161 is a `hidden beast` number, since 530 + 4 + 71 + 61 = 666.

It is not a de Polignac number, because 53047161 - 2¹³ = 53038969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53047261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62281 + ... + 63126.

It is an arithmetic number, because the mean of its divisors is an integer number (6521216).

Almost surely, 2^53047161 is an apocalyptic number.

It is an amenable number.

53047161 is a deficient number, since it is larger than the sum of its proper divisors (25207431).

53047161 is a wasteful number, since it uses less digits than its factorization.

53047161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125460 (or 125457 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 53047161 is about 7283.3481998323. The cubic root of 53047161 is about 375.7399576069.

The spelling of 53047161 in words is "fifty-three million, forty-seven thousand, one hundred sixty-one".