3505455161 has 16 divisors (see below), whose sum is σ = 3819335184. Its totient is φ = 3197988864.

The previous prime is 3505455157. The next prime is 3505455167. The reversal of 3505455161 is 1615545053.

It can be written as a sum of positive squares in 8 ways, for example, as 43309561 + 3462145600 = 6581^2 + 58840^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505455161 - 2² = 3505455157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3505455167) 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, 1200275 + ... + 1203191.

It is an arithmetic number, because the mean of its divisors is an integer number (238708449).

Almost surely, 2^3505455161 is an apocalyptic number.

It is an amenable number.

3505455161 is a deficient number, since it is larger than the sum of its proper divisors (313880023).

3505455161 is a wasteful number, since it uses less digits than its factorization.

3505455161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 3505455161 is about 59206.8844054473. The cubic root of 3505455161 is about 1519.0828898887.

The spelling of 3505455161 in words is "three billion, five hundred five million, four hundred fifty-five thousand, one hundred sixty-one".