55008722 has 8 divisors (see below), whose sum is σ = 82592256. Its totient is φ = 27477972.

The previous prime is 55008721. The next prime is 55008749. The reversal of 55008722 is 22780055.

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 (55008721) 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, 10478 + ... + 14825.

It is an arithmetic number, because the mean of its divisors is an integer number (10324032).

Almost surely, 2^55008722 is an apocalyptic number.

55008722 is a deficient number, since it is larger than the sum of its proper divisors (27583534).

55008722 is a wasteful number, since it uses less digits than its factorization.

55008722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26392.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 55008722 is about 7416.7865009046. The cubic root of 55008722 is about 380.3153476508.

Adding to 55008722 its reverse (22780055), we get a palindrome (77788777).

The spelling of 55008722 in words is "fifty-five million, eight thousand, seven hundred twenty-two".