5435541161 has 4 divisors (see below), whose sum is σ = 5437483152. Its totient is φ = 5433599172.

The previous prime is 5435541143. The next prime is 5435541169. The reversal of 5435541161 is 1611455345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1611455345 = 5 ⋅322291069.

It is a cyclic number.

It is not a de Polignac number, because 5435541161 - 2²⁶ = 5368432297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5435541169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966791 + ... + 972396.

It is an arithmetic number, because the mean of its divisors is an integer number (1359370788).

Almost surely, 2^5435541161 is an apocalyptic number.

It is an amenable number.

5435541161 is a deficient number, since it is larger than the sum of its proper divisors (1941991).

5435541161 is a wasteful number, since it uses less digits than its factorization.

5435541161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941990.

The product of its digits is 36000, while the sum is 35.

The square root of 5435541161 is about 73726.1226499807. The cubic root of 5435541161 is about 1758.2512288060.

The spelling of 5435541161 in words is "five billion, four hundred thirty-five million, five hundred forty-one thousand, one hundred sixty-one".