355445515024545 has 32 divisors (see below), whose sum is σ = 623076710914944. Its totient is φ = 171597574668800.

The previous prime is 355445515024471. The next prime is 355445515024547. The reversal of 355445515024545 is 545420515544553.

It is not a de Polignac number, because 355445515024545 - 2²³ = 355445506635937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355445515024547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4622741046 + ... + 4622817935.

It is an arithmetic number, because the mean of its divisors is an integer number (19471147216092).

Almost surely, 2^{355445515024545} is an apocalyptic number.

It is an amenable number.

355445515024545 is a deficient number, since it is larger than the sum of its proper divisors (267631195890399).

355445515024545 is a wasteful number, since it uses less digits than its factorization.

355445515024545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245559233.

The product of its (nonzero) digits is 120000000, while the sum is 57.

The spelling of 355445515024545 in words is "three hundred fifty-five trillion, four hundred forty-five billion, five hundred fifteen million, twenty-four thousand, five hundred forty-five".