5486795821 has 4 divisors (see below), whose sum is σ = 5908857052. Its totient is φ = 5064734592.

The previous prime is 5486795791. The next prime is 5486795833. The reversal of 5486795821 is 1285976845.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1285976845 = 5 ⋅257195369.

It can be written as a sum of positive squares in 2 ways, for example, as 1358733321 + 4128062500 = 36861^2 + 64250^2 .

It is a cyclic number.

It is not a de Polignac number, because 5486795821 - 2⁹ = 5486795309 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 (5486795891) 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, 211030596 + ... + 211030621.

It is an arithmetic number, because the mean of its divisors is an integer number (1477214263).

Almost surely, 2^5486795821 is an apocalyptic number.

It is an amenable number.

5486795821 is a deficient number, since it is larger than the sum of its proper divisors (422061231).

5486795821 is a wasteful number, since it uses less digits than its factorization.

5486795821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422061230.

The product of its digits is 4838400, while the sum is 55.

The square root of 5486795821 is about 74072.9088196218. The cubic root of 5486795821 is about 1763.7604493214.

The spelling of 5486795821 in words is "five billion, four hundred eighty-six million, seven hundred ninety-five thousand, eight hundred twenty-one".