53151203243 has 2 divisors, whose sum is σ = 53151203244. Its totient is φ = 53151203242.

The previous prime is 53151203227. The next prime is 53151203267. The reversal of 53151203243 is 34230215135.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53151203243 - 2⁴ = 53151203227 is a prime.

It is not a weakly prime, because it can be changed into another prime (53151203213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26575601621 + 26575601622.

It is an arithmetic number, because the mean of its divisors is an integer number (26575601622).

Almost surely, 2^53151203243 is an apocalyptic number.

53151203243 is a deficient number, since it is larger than the sum of its proper divisors (1).

53151203243 is an equidigital number, since it uses as much as digits as its factorization.

53151203243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 53151203243 its reverse (34230215135), we get a palindrome (87381418378).

The spelling of 53151203243 in words is "fifty-three billion, one hundred fifty-one million, two hundred three thousand, two hundred forty-three".