55722110 has 8 divisors (see below), whose sum is σ = 100299816. Its totient is φ = 22288840.

The previous prime is 55722101. The next prime is 55722113. The reversal of 55722110 is 1122755.

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 not an unprimeable number, because it can be changed into a prime (55722113) 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, 2786096 + ... + 2786115.

It is an arithmetic number, because the mean of its divisors is an integer number (12537477).

Almost surely, 2^55722110 is an apocalyptic number.

55722110 is a deficient number, since it is larger than the sum of its proper divisors (44577706).

55722110 is a wasteful number, since it uses less digits than its factorization.

55722110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5572218.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 55722110 is about 7464.7243753537. The cubic root of 55722110 is about 381.9523482495.

Adding to 55722110 its reverse (1122755), we get a palindrome (56844865).

The spelling of 55722110 in words is "fifty-five million, seven hundred twenty-two thousand, one hundred ten".