55393119 has 16 divisors (see below), whose sum is σ = 83811840. Its totient is φ = 36142200.

The previous prime is 55393099. The next prime is 55393133. The reversal of 55393119 is 91139355.

55393119 is a `hidden beast` number, since 5 + 539 + 3 + 119 = 666.

It is not a de Polignac number, because 55393119 - 2⁸ = 55392863 is a prime.

It is a super-2 number, since 2×55393119² = 6136795265096322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55393199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20557 + ... + 23094.

It is an arithmetic number, because the mean of its divisors is an integer number (5238240).

Almost surely, 2^55393119 is an apocalyptic number.

55393119 is a deficient number, since it is larger than the sum of its proper divisors (28418721).

55393119 is a wasteful number, since it uses less digits than its factorization.

55393119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43707 (or 43701 counting only the distinct ones).

The product of its digits is 18225, while the sum is 36.

The square root of 55393119 is about 7442.6553729163. The cubic root of 55393119 is about 381.1991642691.

The spelling of 55393119 in words is "fifty-five million, three hundred ninety-three thousand, one hundred nineteen".