53733161 has 4 divisors (see below), whose sum is σ = 53856000. Its totient is φ = 53610324.

The previous prime is 53733151. The next prime is 53733179. The reversal of 53733161 is 16133735.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53733161 - 2¹⁰ = 53732137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53733151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60761 + ... + 61638.

It is an arithmetic number, because the mean of its divisors is an integer number (13464000).

Almost surely, 2^53733161 is an apocalyptic number.

It is an amenable number.

53733161 is a deficient number, since it is larger than the sum of its proper divisors (122839).

53733161 is a wasteful number, since it uses less digits than its factorization.

53733161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122838.

The product of its digits is 5670, while the sum is 29.

The square root of 53733161 is about 7330.2906490807. The cubic root of 53733161 is about 377.3527013294.

Adding to 53733161 its reverse (16133735), we get a palindrome (69866896).

The spelling of 53733161 in words is "fifty-three million, seven hundred thirty-three thousand, one hundred sixty-one".