253500053 has 2 divisors, whose sum is σ = 253500054. Its totient is φ = 253500052.

The previous prime is 253500047. The next prime is 253500067. The reversal of 253500053 is 350005352.

It is a happy number.

253500053 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., 155925169 + 97574884 = 12487^2 + 9878^2 .

It is a cyclic number.

It is not a de Polignac number, because 253500053 - 2¹⁴ = 253483669 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253500083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126750026 + 126750027.

It is an arithmetic number, because the mean of its divisors is an integer number (126750027).

Almost surely, 2^253500053 is an apocalyptic number.

It is an amenable number.

253500053 is a deficient number, since it is larger than the sum of its proper divisors (1).

253500053 is an equidigital number, since it uses as much as digits as its factorization.

253500053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 253500053 is about 15921.6849924874. The cubic root of 253500053 is about 632.8867714153.

The spelling of 253500053 in words is "two hundred fifty-three million, five hundred thousand, fifty-three".