55893319 has 2 divisors, whose sum is σ = 55893320. Its totient is φ = 55893318.

The previous prime is 55893281. The next prime is 55893361. The reversal of 55893319 is 91339855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55893319 - 2⁷ = 55893191 is a prime.

It is a super-2 number, since 2×55893319² = 6248126217671522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55893419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27946659 + 27946660.

It is an arithmetic number, because the mean of its divisors is an integer number (27946660).

Almost surely, 2^55893319 is an apocalyptic number.

55893319 is a deficient number, since it is larger than the sum of its proper divisors (1).

55893319 is an equidigital number, since it uses as much as digits as its factorization.

55893319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 43.

The square root of 55893319 is about 7476.1834514677. The cubic root of 55893319 is about 382.3431375823.

The spelling of 55893319 in words is "fifty-five million, eight hundred ninety-three thousand, three hundred nineteen".