55116806 has 8 divisors (see below), whose sum is σ = 84434400. Its totient is φ = 26972008.

The previous prime is 55116781. The next prime is 55116827. The reversal of 55116806 is 60861155.

It is a happy number.

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

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, 293081 + ... + 293268.

It is an arithmetic number, because the mean of its divisors is an integer number (10554300).

Almost surely, 2^55116806 is an apocalyptic number.

55116806 is a deficient number, since it is larger than the sum of its proper divisors (29317594).

55116806 is a wasteful number, since it uses less digits than its factorization.

55116806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586398.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 55116806 is about 7424.0693692880. The cubic root of 55116806 is about 380.5642724848.

The spelling of 55116806 in words is "fifty-five million, one hundred sixteen thousand, eight hundred six".