5480381 has 2 divisors, whose sum is σ = 5480382. Its totient is φ = 5480380.

The previous prime is 5480327. The next prime is 5480383. The reversal of 5480381 is 1830845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5480281 + 100 = 2341^2 + 10^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5480381 is a prime.

It is a super-2 number, since 2×5480381² = 60069151810322, which contains 22 as substring.

Together with 5480383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5480383) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740190 + 2740191.

It is an arithmetic number, because the mean of its divisors is an integer number (2740191).

Almost surely, 2^5480381 is an apocalyptic number.

It is an amenable number.

5480381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5480381 is an equidigital number, since it uses as much as digits as its factorization.

5480381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 5480381 is about 2341.0213582964. The cubic root of 5480381 is about 176.3072821539.

The spelling of 5480381 in words is "five million, four hundred eighty thousand, three hundred eighty-one".