55834619 has 2 divisors, whose sum is σ = 55834620. Its totient is φ = 55834618.

The previous prime is 55834577. The next prime is 55834631. The reversal of 55834619 is 91643855.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55834619 is a prime.

It is a super-2 number, since 2×55834619² = 6235009357750322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55834319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27917309 + 27917310.

It is an arithmetic number, because the mean of its divisors is an integer number (27917310).

Almost surely, 2^55834619 is an apocalyptic number.

55834619 is a deficient number, since it is larger than the sum of its proper divisors (1).

55834619 is an equidigital number, since it uses as much as digits as its factorization.

55834619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 55834619 is about 7472.2566203256. The cubic root of 55834619 is about 382.2092432039.

The spelling of 55834619 in words is "fifty-five million, eight hundred thirty-four thousand, six hundred nineteen".