5436554461 has 4 divisors (see below), whose sum is σ = 5854750972. Its totient is φ = 5018357952.

The previous prime is 5436554407. The next prime is 5436554467. The reversal of 5436554461 is 1644556345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 911436100 + 4525118361 = 30190^2 + 67269^2 .

It is a cyclic number.

It is not a de Polignac number, because 5436554461 - 2⁹ = 5436553949 is a prime.

It is a super-2 number, since 2×5436554461² = 59112248814838001042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436554467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209098236 + ... + 209098261.

It is an arithmetic number, because the mean of its divisors is an integer number (1463687743).

Almost surely, 2^5436554461 is an apocalyptic number.

It is an amenable number.

5436554461 is a deficient number, since it is larger than the sum of its proper divisors (418196511).

5436554461 is a wasteful number, since it uses less digits than its factorization.

5436554461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418196510.

The product of its digits is 864000, while the sum is 43.

The square root of 5436554461 is about 73732.9943851462. The cubic root of 5436554461 is about 1758.3604804406.

The spelling of 5436554461 in words is "five billion, four hundred thirty-six million, five hundred fifty-four thousand, four hundred sixty-one".