52450351453 has 2 divisors, whose sum is σ = 52450351454. Its totient is φ = 52450351452.

The previous prime is 52450351441. The next prime is 52450351477. The reversal of 52450351453 is 35415305425.

52450351453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33017433849 + 19432917604 = 181707^2 + 139402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52450351453 is a prime.

It is a super-2 number, since 2×52450351453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52450351423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26225175726 + 26225175727.

It is an arithmetic number, because the mean of its divisors is an integer number (26225175727).

Almost surely, 2^52450351453 is an apocalyptic number.

It is an amenable number.

52450351453 is a deficient number, since it is larger than the sum of its proper divisors (1).

52450351453 is an equidigital number, since it uses as much as digits as its factorization.

52450351453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 52450351453 its reverse (35415305425), we get a palindrome (87865656878).

The spelling of 52450351453 in words is "fifty-two billion, four hundred fifty million, three hundred fifty-one thousand, four hundred fifty-three".