53506063 has 8 divisors (see below), whose sum is σ = 58193856. Its totient is φ = 48900000.

The previous prime is 53506051. The next prime is 53506067. The reversal of 53506063 is 36060535.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53506063 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53506067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19063 + ... + 21688.

It is an arithmetic number, because the mean of its divisors is an integer number (7274232).

Almost surely, 2^53506063 is an apocalyptic number.

53506063 is a deficient number, since it is larger than the sum of its proper divisors (4687793).

53506063 is a wasteful number, since it uses less digits than its factorization.

53506063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40865.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 53506063 is about 7314.7838655698. The cubic root of 53506063 is about 376.8203357466.

Adding to 53506063 its reverse (36060535), we get a palindrome (89566598).

The spelling of 53506063 in words is "fifty-three million, five hundred six thousand, sixty-three".