55799193 has 4 divisors (see below), whose sum is σ = 74398928. Its totient is φ = 37199460.

The previous prime is 55799147. The next prime is 55799203. The reversal of 55799193 is 39199755.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 55799193 - 2⁶ = 55799129 is a prime.

It is a super-2 number, since 2×55799193² = 6227099878902498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55799123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9299863 + ... + 9299868.

It is an arithmetic number, because the mean of its divisors is an integer number (18599732).

Almost surely, 2^55799193 is an apocalyptic number.

It is an amenable number.

55799193 is a deficient number, since it is larger than the sum of its proper divisors (18599735).

55799193 is a wasteful number, since it uses less digits than its factorization.

55799193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18599734.

The product of its digits is 382725, while the sum is 48.

The square root of 55799193 is about 7469.8857420981. The cubic root of 55799193 is about 382.1283912787.

The spelling of 55799193 in words is "fifty-five million, seven hundred ninety-nine thousand, one hundred ninety-three".