55163075419 has 2 divisors, whose sum is σ = 55163075420. Its totient is φ = 55163075418.

The previous prime is 55163075399. The next prime is 55163075441. The reversal of 55163075419 is 91457036155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55163075419 - 2¹³ = 55163067227 is a prime.

It is a super-2 number, since 2×55163075419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55163075489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27581537709 + 27581537710.

It is an arithmetic number, because the mean of its divisors is an integer number (27581537710).

Almost surely, 2^55163075419 is an apocalyptic number.

55163075419 is a deficient number, since it is larger than the sum of its proper divisors (1).

55163075419 is an equidigital number, since it uses as much as digits as its factorization.

55163075419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 46.

The spelling of 55163075419 in words is "fifty-five billion, one hundred sixty-three million, seventy-five thousand, four hundred nineteen".