53163733 has 4 divisors (see below), whose sum is σ = 60758560. Its totient is φ = 45568908.

The previous prime is 53163727. The next prime is 53163739. The reversal of 53163733 is 33736135.

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 an interprime number because it is at equal distance from previous prime (53163727) and next prime (53163739).

It is not a de Polignac number, because 53163733 - 2⁵ = 53163701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53163695 and 53163704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53163739) 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, 3797403 + ... + 3797416.

It is an arithmetic number, because the mean of its divisors is an integer number (15189640).

Almost surely, 2^53163733 is an apocalyptic number.

It is an amenable number.

53163733 is a deficient number, since it is larger than the sum of its proper divisors (7594827).

53163733 is an equidigital number, since it uses as much as digits as its factorization.

53163733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7594826.

The product of its digits is 17010, while the sum is 31.

The square root of 53163733 is about 7291.3464463019. The cubic root of 53163733 is about 376.0149878023.

Adding to 53163733 its reverse (33736135), we get a palindrome (86899868).

The spelling of 53163733 in words is "fifty-three million, one hundred sixty-three thousand, seven hundred thirty-three".