53061123 has 4 divisors (see below), whose sum is σ = 70748168. Its totient is φ = 35374080.

The previous prime is 53061121. The next prime is 53061139. The reversal of 53061123 is 32116035.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53061123 - 2¹ = 53061121 is a prime.

It is a super-3 number, since 3×53061123³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 53061123.

It is not an unprimeable number, because it can be changed into a prime (53061121) 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 3 ways as a sum of consecutive naturals, for example, 8843518 + ... + 8843523.

It is an arithmetic number, because the mean of its divisors is an integer number (17687042).

Almost surely, 2^53061123 is an apocalyptic number.

53061123 is a deficient number, since it is larger than the sum of its proper divisors (17687045).

53061123 is a wasteful number, since it uses less digits than its factorization.

53061123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17687044.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53061123 is about 7284.3066245182. The cubic root of 53061123 is about 375.7729196040.

Adding to 53061123 its reverse (32116035), we get a palindrome (85177158).

The spelling of 53061123 in words is "fifty-three million, sixty-one thousand, one hundred twenty-three".