355535510340345 has 16 divisors (see below), whose sum is σ = 568891141253952. Its totient is φ = 189607497278400.

The previous prime is 355535510340301. The next prime is 355535510340391. The reversal of 355535510340345 is 543043015535553.

It is a happy number.

It is not a de Polignac number, because 355535510340345 - 2²⁵ = 355535476785913 is a prime.

It is a super-2 number, since 2×355535510340345² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 714841231 + ... + 715338420.

It is an arithmetic number, because the mean of its divisors is an integer number (35555696328372).

Almost surely, 2^{355535510340345} is an apocalyptic number.

It is an amenable number.

355535510340345 is a deficient number, since it is larger than the sum of its proper divisors (213355630913607).

355535510340345 is a wasteful number, since it uses less digits than its factorization.

355535510340345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430196232.

The product of its (nonzero) digits is 20250000, while the sum is 51.

Adding to 355535510340345 its reverse (543043015535553), we get a palindrome (898578525875898).

The spelling of 355535510340345 in words is "three hundred fifty-five trillion, five hundred thirty-five billion, five hundred ten million, three hundred forty thousand, three hundred forty-five".