3405055545 has 24 divisors (see below), whose sum is σ = 6249279816. Its totient is φ = 1709203968.

The previous prime is 3405055541. The next prime is 3405055553. The reversal of 3405055545 is 5455505043.

3405055545 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 818417664 + 2586637881 = 28608^2 + 50859^2 .

It is not a de Polignac number, because 3405055545 - 2² = 3405055541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3405055541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2224762 + ... + 2226291.

It is an arithmetic number, because the mean of its divisors is an integer number (260386659).

Almost surely, 2^3405055545 is an apocalyptic number.

It is an amenable number.

3405055545 is a deficient number, since it is larger than the sum of its proper divisors (2844224271).

3405055545 is a wasteful number, since it uses less digits than its factorization.

3405055545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451081 (or 4451078 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 3405055545 is about 58352.8537862545. The cubic root of 3405055545 is about 1504.4395208070.

The spelling of 3405055545 in words is "three billion, four hundred five million, fifty-five thousand, five hundred forty-five".