55710818 has 8 divisors (see below), whose sum is σ = 83815212. Its totient is φ = 27772416.

The previous prime is 55710817. The next prime is 55710821. The reversal of 55710818 is 81801755.

It can be written as a sum of positive squares in 2 ways, for example, as 55457809 + 253009 = 7447^2 + 503^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55710817) 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, 40655 + ... + 42002.

Almost surely, 2^55710818 is an apocalyptic number.

55710818 is a deficient number, since it is larger than the sum of its proper divisors (28104394).

55710818 is a wasteful number, since it uses less digits than its factorization.

55710818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82996.

The product of its (nonzero) digits is 11200, while the sum is 35.

The square root of 55710818 is about 7463.9679795669. The cubic root of 55710818 is about 381.9265458210.

The spelling of 55710818 in words is "fifty-five million, seven hundred ten thousand, eight hundred eighteen".