5380272021 has 8 divisors (see below), whose sum is σ = 7187414560. Its totient is φ = 3579988752.

The previous prime is 5380272017. The next prime is 5380272077. The reversal of 5380272021 is 1202720835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5380272021 - 2² = 5380272017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5380272021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5380232021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712986 + ... + 1716123.

It is an arithmetic number, because the mean of its divisors is an integer number (898426820).

Almost surely, 2^5380272021 is an apocalyptic number.

It is an amenable number.

5380272021 is a deficient number, since it is larger than the sum of its proper divisors (1807142539).

5380272021 is a wasteful number, since it uses less digits than its factorization.

5380272021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429635.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 5380272021 is about 73350.3375656854. The cubic root of 5380272021 is about 1752.2715558593.

Adding to 5380272021 its reverse (1202720835), we get a palindrome (6582992856).

The spelling of 5380272021 in words is "five billion, three hundred eighty million, two hundred seventy-two thousand, twenty-one".