355442523402545 has 64 divisors (see below), whose sum is σ = 442979858196480. Its totient is φ = 273506765875200.

The previous prime is 355442523402541. The next prime is 355442523402563. The reversal of 355442523402545 is 545204325244553.

It is a happy number.

It is not a de Polignac number, because 355442523402545 - 2² = 355442523402541 is a prime.

It is a super-3 number, since 3×355442523402545³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (355442523402541) 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, 22696022015 + ... + 22696037675.

It is an arithmetic number, because the mean of its divisors is an integer number (6921560284320).

Almost surely, 2^{355442523402545} is an apocalyptic number.

It is an amenable number.

355442523402545 is a deficient number, since it is larger than the sum of its proper divisors (87537334793935).

355442523402545 is a wasteful number, since it uses less digits than its factorization.

355442523402545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17386.

The product of its (nonzero) digits is 57600000, while the sum is 53.

The spelling of 355442523402545 in words is "three hundred fifty-five trillion, four hundred forty-two billion, five hundred twenty-three million, four hundred two thousand, five hundred forty-five".