355405330545 has 16 divisors (see below), whose sum is σ = 568886614080. Its totient is φ = 189470147904.

The previous prime is 355405330543. The next prime is 355405330561. The reversal of 355405330545 is 545033504553.

It is not a de Polignac number, because 355405330545 - 2¹ = 355405330543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 355405330497 and 355405330506.

It is not an unprimeable number, because it can be changed into a prime (355405330543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4923079 + ... + 4994748.

It is an arithmetic number, because the mean of its divisors is an integer number (35555413380).

Almost surely, 2^355405330545 is an apocalyptic number.

It is an amenable number.

355405330545 is a deficient number, since it is larger than the sum of its proper divisors (213481283535).

355405330545 is a wasteful number, since it uses less digits than its factorization.

355405330545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9920224.

The product of its (nonzero) digits is 1350000, while the sum is 42.

The spelling of 355405330545 in words is "three hundred fifty-five billion, four hundred five million, three hundred thirty thousand, five hundred forty-five".