53312063 has 8 divisors (see below), whose sum is σ = 63029280. Its totient is φ = 44120160.

The previous prime is 53312047. The next prime is 53312071. The reversal of 53312063 is 36021335.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53312063 - 2⁴ = 53312047 is a prime.

It is a super-2 number, since 2×53312063² = 5684352122631938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53312003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131108 + ... + 131513.

It is an arithmetic number, because the mean of its divisors is an integer number (7878660).

Almost surely, 2^53312063 is an apocalyptic number.

53312063 is a deficient number, since it is larger than the sum of its proper divisors (9717217).

53312063 is a wasteful number, since it uses less digits than its factorization.

53312063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262657.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 53312063 is about 7301.5110080038. The cubic root of 53312063 is about 376.3643645236.

Adding to 53312063 its reverse (36021335), we get a palindrome (89333398).

The spelling of 53312063 in words is "fifty-three million, three hundred twelve thousand, sixty-three".