53501163 has 8 divisors (see below), whose sum is σ = 71897088. Its totient is φ = 35386344.

The previous prime is 53501153. The next prime is 53501167. The reversal of 53501163 is 36110535.

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

It is not a de Polignac number, because 53501163 - 2⁶ = 53501099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53501167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69831 + ... + 70592.

It is an arithmetic number, because the mean of its divisors is an integer number (8987136).

Almost surely, 2^53501163 is an apocalyptic number.

53501163 is a deficient number, since it is larger than the sum of its proper divisors (18395925).

53501163 is a wasteful number, since it uses less digits than its factorization.

53501163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140553.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 53501163 is about 7314.4489197752. The cubic root of 53501163 is about 376.8088325268.

Adding to 53501163 its reverse (36110535), we get a palindrome (89611698).

The spelling of 53501163 in words is "fifty-three million, five hundred one thousand, one hundred sixty-three".