5514581 has 2 divisors, whose sum is σ = 5514582. Its totient is φ = 5514580.

The previous prime is 5514577. The next prime is 5514601. The reversal of 5514581 is 1854155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2775556 + 2739025 = 1666^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 5514581 - 2² = 5514577 is a prime.

It is a super-2 number, since 2×5514581² = 60821207211122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p₃₈₁₇₂₈ and since 5514581 and 381728 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5514521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757290 + 2757291.

It is an arithmetic number, because the mean of its divisors is an integer number (2757291).

Almost surely, 2^5514581 is an apocalyptic number.

It is an amenable number.

5514581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5514581 is an equidigital number, since it uses as much as digits as its factorization.

5514581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000, while the sum is 29.

The square root of 5514581 is about 2348.3145019354. The cubic root of 5514581 is about 176.6732670292.

The spelling of 5514581 in words is "five million, five hundred fourteen thousand, five hundred eighty-one".