53352520052523 has 4 divisors (see below), whose sum is σ = 71136693403368. Its totient is φ = 35568346701680.

The previous prime is 53352520052519. The next prime is 53352520052527. The reversal of 53352520052523 is 32525002525335.

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

It is an interprime number because it is at equal distance from previous prime (53352520052519) and next prime (53352520052527).

It is a cyclic number.

It is not a de Polignac number, because 53352520052523 - 2² = 53352520052519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53352520052527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8892086675418 + ... + 8892086675423.

It is an arithmetic number, because the mean of its divisors is an integer number (17784173350842).

Almost surely, 2^{53352520052523} is an apocalyptic number.

53352520052523 is a deficient number, since it is larger than the sum of its proper divisors (17784173350845).

53352520052523 is a wasteful number, since it uses less digits than its factorization.

53352520052523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17784173350844.

The product of its (nonzero) digits is 1350000, while the sum is 42.

Adding to 53352520052523 its reverse (32525002525335), we get a palindrome (85877522577858).

The spelling of 53352520052523 in words is "fifty-three trillion, three hundred fifty-two billion, five hundred twenty million, fifty-two thousand, five hundred twenty-three".