253455037499 has 2 divisors, whose sum is σ = 253455037500. Its totient is φ = 253455037498.

The previous prime is 253455037463. The next prime is 253455037547. The reversal of 253455037499 is 994730554352.

253455037499 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 is a cyclic number.

It is not a de Polignac number, because 253455037499 - 2⁸ = 253455037243 is a prime.

It is not a weakly prime, because it can be changed into another prime (253455037799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126727518749 + 126727518750.

It is an arithmetic number, because the mean of its divisors is an integer number (126727518750).

Almost surely, 2^253455037499 is an apocalyptic number.

253455037499 is a deficient number, since it is larger than the sum of its proper divisors (1).

253455037499 is an equidigital number, since it uses as much as digits as its factorization.

253455037499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412000, while the sum is 56.

The spelling of 253455037499 in words is "two hundred fifty-three billion, four hundred fifty-five million, thirty-seven thousand, four hundred ninety-nine".