52152053453 has 4 divisors (see below), whose sum is σ = 52161570528. Its totient is φ = 52142536380.

The previous prime is 52152053417. The next prime is 52152053489. The reversal of 52152053453 is 35435025125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52152053417) and next prime (52152053489).

It is a cyclic number.

It is not a de Polignac number, because 52152053453 - 2⁶ = 52152053389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52152053413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4750313 + ... + 4761278.

It is an arithmetic number, because the mean of its divisors is an integer number (13040392632).

Almost surely, 2^52152053453 is an apocalyptic number.

It is an amenable number.

52152053453 is a deficient number, since it is larger than the sum of its proper divisors (9517075).

52152053453 is an equidigital number, since it uses as much as digits as its factorization.

52152053453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517074.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 52152053453 its reverse (35435025125), we get a palindrome (87587078578).

The spelling of 52152053453 in words is "fifty-two billion, one hundred fifty-two million, fifty-three thousand, four hundred fifty-three".