5453830861 has 4 divisors (see below), whose sum is σ = 5455108512. Its totient is φ = 5452553212.

The previous prime is 5453830859. The next prime is 5453830867. The reversal of 5453830861 is 1680383545.

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: 1680383545 = 5 ⋅336076709.

It is a cyclic number.

It is not a de Polignac number, because 5453830861 - 2¹ = 5453830859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453830867) 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, 632401 + ... + 640966.

It is an arithmetic number, because the mean of its divisors is an integer number (1363777128).

Almost surely, 2^5453830861 is an apocalyptic number.

It is an amenable number.

5453830861 is a deficient number, since it is larger than the sum of its proper divisors (1277651).

5453830861 is a wasteful number, since it uses less digits than its factorization.

5453830861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277650.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 5453830861 is about 73850.0566079675. The cubic root of 5453830861 is about 1760.2210962126.

The spelling of 5453830861 in words is "five billion, four hundred fifty-three million, eight hundred thirty thousand, eight hundred sixty-one".