55830413 has 2 divisors, whose sum is σ = 55830414. Its totient is φ = 55830412.

The previous prime is 55830403. The next prime is 55830419. The reversal of 55830413 is 31403855.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53260804 + 2569609 = 7298^2 + 1603^2 .

It is a cyclic number.

It is not a de Polignac number, because 55830413 - 2¹⁴ = 55814029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55830419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27915206 + 27915207.

It is an arithmetic number, because the mean of its divisors is an integer number (27915207).

Almost surely, 2^55830413 is an apocalyptic number.

It is an amenable number.

55830413 is a deficient number, since it is larger than the sum of its proper divisors (1).

55830413 is an equidigital number, since it uses as much as digits as its factorization.

55830413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55830413 is about 7471.9751739416. The cubic root of 55830413 is about 382.1996457386.

The spelling of 55830413 in words is "fifty-five million, eight hundred thirty thousand, four hundred thirteen".