253763053 has 2 divisors, whose sum is σ = 253763054. Its totient is φ = 253763052.

The previous prime is 253763047. The next prime is 253763087. The reversal of 253763053 is 350367352.

It is an a-pointer prime, because the next prime (253763087) can be obtained adding 253763053 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253350889 + 412164 = 15917^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 253763053 - 2²¹ = 251665901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253763023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126881526 + 126881527.

It is an arithmetic number, because the mean of its divisors is an integer number (126881527).

Almost surely, 2^253763053 is an apocalyptic number.

It is an amenable number.

253763053 is a deficient number, since it is larger than the sum of its proper divisors (1).

253763053 is an equidigital number, since it uses as much as digits as its factorization.

253763053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 34.

The square root of 253763053 is about 15929.9420275154. The cubic root of 253763053 is about 633.1055638636.

The spelling of 253763053 in words is "two hundred fifty-three million, seven hundred sixty-three thousand, fifty-three".