55336919 has 8 divisors (see below), whose sum is σ = 62992512. Its totient is φ = 48118840.

The previous prime is 55336913. The next prime is 55336927. The reversal of 55336919 is 91963355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-55336919 is a prime.

It is a super-2 number, since 2×55336919² = 6124349208825122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55336913) 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 7 ways as a sum of consecutive naturals, for example, 109109 + ... + 109614.

It is an arithmetic number, because the mean of its divisors is an integer number (7874064).

Almost surely, 2^55336919 is an apocalyptic number.

55336919 is a deficient number, since it is larger than the sum of its proper divisors (7655593).

55336919 is a wasteful number, since it uses less digits than its factorization.

55336919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218757.

The product of its digits is 109350, while the sum is 41.

The square root of 55336919 is about 7438.8788805841. The cubic root of 55336919 is about 381.0702033521.

The spelling of 55336919 in words is "fifty-five million, three hundred thirty-six thousand, nine hundred nineteen".