55160519 has 2 divisors, whose sum is σ = 55160520. Its totient is φ = 55160518.

The previous prime is 55160503. The next prime is 55160549. The reversal of 55160519 is 91506155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55160519 - 2⁴ = 55160503 is a prime.

It is a super-2 number, since 2×55160519² = 6085365712698722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55160549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27580259 + 27580260.

It is an arithmetic number, because the mean of its divisors is an integer number (27580260).

Almost surely, 2^55160519 is an apocalyptic number.

55160519 is a deficient number, since it is larger than the sum of its proper divisors (1).

55160519 is an equidigital number, since it uses as much as digits as its factorization.

55160519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 55160519 is about 7427.0127911563. The cubic root of 55160519 is about 380.6648540878.

The spelling of 55160519 in words is "fifty-five million, one hundred sixty thousand, five hundred nineteen".