3126500053 has 2 divisors, whose sum is σ = 3126500054. Its totient is φ = 3126500052.

The previous prime is 3126500033. The next prime is 3126500177. The reversal of 3126500053 is 3500056213.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2596717764 + 529782289 = 50958^2 + 23017^2 .

It is a cyclic number.

It is not a de Polignac number, because 3126500053 - 2⁵ = 3126500021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3126500033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1563250026 + 1563250027.

It is an arithmetic number, because the mean of its divisors is an integer number (1563250027).

Almost surely, 2^3126500053 is an apocalyptic number.

It is an amenable number.

3126500053 is a deficient number, since it is larger than the sum of its proper divisors (1).

3126500053 is an equidigital number, since it uses as much as digits as its factorization.

3126500053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3126500053 is about 55915.1147097098. The cubic root of 3126500053 is about 1462.2427613706.

Adding to 3126500053 its reverse (3500056213), we get a palindrome (6626556266).

The spelling of 3126500053 in words is "three billion, one hundred twenty-six million, five hundred thousand, fifty-three".