253755641433 has 32 divisors (see below), whose sum is σ = 391846809600. Its totient is φ = 143066491776.

The previous prime is 253755641417. The next prime is 253755641437. The reversal of 253755641433 is 334146557352.

253755641433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253755641433 - 2⁴ = 253755641417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253755641437) 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 in 31 ways as a sum of consecutive naturals, for example, 2323978 + ... + 2430716.

It is an arithmetic number, because the mean of its divisors is an integer number (12245212800).

Almost surely, 2^253755641433 is an apocalyptic number.

It is an amenable number.

253755641433 is a deficient number, since it is larger than the sum of its proper divisors (138091168167).

253755641433 is a wasteful number, since it uses less digits than its factorization.

253755641433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108261.

The product of its digits is 4536000, while the sum is 48.

The spelling of 253755641433 in words is "two hundred fifty-three billion, seven hundred fifty-five million, six hundred forty-one thousand, four hundred thirty-three".