55299322 has 8 divisors (see below), whose sum is σ = 89329716. Its totient is φ = 25522752.

The previous prime is 55299281. The next prime is 55299353. The reversal of 55299322 is 22399255.

It can be written as a sum of positive squares in 2 ways, for example, as 53714241 + 1585081 = 7329^2 + 1259^2 .

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

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, 1063423 + ... + 1063474.

Almost surely, 2^55299322 is an apocalyptic number.

55299322 is a deficient number, since it is larger than the sum of its proper divisors (34030394).

55299322 is a wasteful number, since it uses less digits than its factorization.

55299322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126912.

The product of its digits is 48600, while the sum is 37.

The square root of 55299322 is about 7436.3513902989. The cubic root of 55299322 is about 380.9838815822.

The spelling of 55299322 in words is "fifty-five million, two hundred ninety-nine thousand, three hundred twenty-two".