355642344255 has 64 divisors (see below), whose sum is σ = 629578303488. Its totient is φ = 169984834560.

The previous prime is 355642344221. The next prime is 355642344259. The reversal of 355642344255 is 552443246553.

It is not a de Polignac number, because 355642344255 - 2¹⁴ = 355642327871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355642344259) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28383802 + ... + 28396328.

It is an arithmetic number, because the mean of its divisors is an integer number (9837160992).

Almost surely, 2^355642344255 is an apocalyptic number.

355642344255 is a deficient number, since it is larger than the sum of its proper divisors (273935959233).

355642344255 is a wasteful number, since it uses less digits than its factorization.

355642344255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14976.

The product of its digits is 8640000, while the sum is 48.

The spelling of 355642344255 in words is "three hundred fifty-five billion, six hundred forty-two million, three hundred forty-four thousand, two hundred fifty-five".