355064645227 has 4 divisors (see below), whose sum is σ = 355066549200. Its totient is φ = 355062741256.

The previous prime is 355064645219. The next prime is 355064645261. The reversal of 355064645227 is 722546460553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722546460553 = 22447 ⋅32188999.

It is a cyclic number.

It is not a de Polignac number, because 355064645227 - 2³ = 355064645219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355064645927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637663 + ... + 1056760.

It is an arithmetic number, because the mean of its divisors is an integer number (88766637300).

Almost surely, 2^355064645227 is an apocalyptic number.

355064645227 is a deficient number, since it is larger than the sum of its proper divisors (1903973).

355064645227 is a wasteful number, since it uses less digits than its factorization.

355064645227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903972.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 355064645227 in words is "three hundred fifty-five billion, sixty-four million, six hundred forty-five thousand, two hundred twenty-seven".