235405223532055 has 32 divisors (see below), whose sum is σ = 301962727156608. Its totient is φ = 175739709235200.

The previous prime is 235405223532043. The next prime is 235405223532067. The reversal of 235405223532055 is 550235322504532.

It is an interprime number because it is at equal distance from previous prime (235405223532043) and next prime (235405223532067).

It is not a de Polignac number, because 235405223532055 - 2⁷ = 235405223531927 is a prime.

It is a super-2 number, since 2×235405223532055² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235405223531996 and 235405223532014.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 310608775 + ... + 311365735.

It is an arithmetic number, because the mean of its divisors is an integer number (9436335223644).

Almost surely, 2^{235405223532055} is an apocalyptic number.

235405223532055 is a deficient number, since it is larger than the sum of its proper divisors (66557503624553).

235405223532055 is a wasteful number, since it uses less digits than its factorization.

235405223532055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822987.

The product of its (nonzero) digits is 5400000, while the sum is 46.

The spelling of 235405223532055 in words is "two hundred thirty-five trillion, four hundred five billion, two hundred twenty-three million, five hundred thirty-two thousand, fifty-five".