205455060413331 has 8 divisors (see below), whose sum is σ = 276764205093264. Its totient is φ = 135557978004480.

The previous prime is 205455060413297. The next prime is 205455060413359. The reversal of 205455060413331 is 133314060554502.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 205455060413331 - 2¹³ = 205455060405139 is a prime.

It is a super-2 number, since 2×205455060413331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (205455060413131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353015567430 + ... + 353015568011.

It is an arithmetic number, because the mean of its divisors is an integer number (34595525636658).

Almost surely, 2^{205455060413331} is an apocalyptic number.

205455060413331 is a deficient number, since it is larger than the sum of its proper divisors (71309144679933).

205455060413331 is an equidigital number, since it uses as much as digits as its factorization.

205455060413331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706031135541.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 205455060413331 in words is "two hundred five trillion, four hundred fifty-five billion, sixty million, four hundred thirteen thousand, three hundred thirty-one".