253355755351 has 4 divisors (see below), whose sum is σ = 253360578592. Its totient is φ = 253350932112.

The previous prime is 253355755337. The next prime is 253355755357. The reversal of 253355755351 is 153557553352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253355755351 - 2²⁷ = 253221537623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253355755295 and 253355755304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253355755357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331951 + ... + 2438176.

It is an arithmetic number, because the mean of its divisors is an integer number (63340144648).

Almost surely, 2^253355755351 is an apocalyptic number.

253355755351 is a deficient number, since it is larger than the sum of its proper divisors (4823241).

253355755351 is an equidigital number, since it uses as much as digits as its factorization.

253355755351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823240.

The product of its digits is 5906250, while the sum is 49.

The spelling of 253355755351 in words is "two hundred fifty-three billion, three hundred fifty-five million, seven hundred fifty-five thousand, three hundred fifty-one".