53101243 has 8 divisors (see below), whose sum is σ = 57624336. Its totient is φ = 48640800.

The previous prime is 53101241. The next prime is 53101249. The reversal of 53101243 is 34210135.

53101243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53101243 - 2¹ = 53101241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53101243.

It is not an unprimeable number, because it can be changed into a prime (53101241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13888 + ... + 17293.

It is an arithmetic number, because the mean of its divisors is an integer number (7203042).

Almost surely, 2^53101243 is an apocalyptic number.

53101243 is a deficient number, since it is larger than the sum of its proper divisors (4523093).

53101243 is a wasteful number, since it uses less digits than its factorization.

53101243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31325.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 53101243 is about 7287.0599695625. The cubic root of 53101243 is about 375.8676041903.

Adding to 53101243 its reverse (34210135), we get a palindrome (87311378).

The spelling of 53101243 in words is "fifty-three million, one hundred one thousand, two hundred forty-three".