55793318 has 8 divisors (see below), whose sum is σ = 95645712. Its totient is φ = 23911416.

The previous prime is 55793279. The next prime is 55793327. The reversal of 55793318 is 81339755.

It is a happy number.

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

It is a super-2 number, since 2×55793318² = 6225788666898248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1992605 + ... + 1992632.

It is an arithmetic number, because the mean of its divisors is an integer number (11955714).

Almost surely, 2^55793318 is an apocalyptic number.

55793318 is a deficient number, since it is larger than the sum of its proper divisors (39852394).

55793318 is a wasteful number, since it uses less digits than its factorization.

55793318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3985246.

The product of its digits is 113400, while the sum is 41.

The square root of 55793318 is about 7469.4924861064. The cubic root of 55793318 is about 382.1149795967.

The spelling of 55793318 in words is "fifty-five million, seven hundred ninety-three thousand, three hundred eighteen".