55330202 has 8 divisors (see below), whose sum is σ = 85857300. Its totient is φ = 26711104.

The previous prime is 55330199. The next prime is 55330211. The reversal of 55330202 is 20203355.

It can be written as a sum of positive squares in 2 ways, for example, as 54893281 + 436921 = 7409^2 + 661^2 .

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

It is a super-2 number, since 2×55330202² = 6122862506721608, which contains 22 as substring.

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, 476927 + ... + 477042.

Almost surely, 2^55330202 is an apocalyptic number.

55330202 is a deficient number, since it is larger than the sum of its proper divisors (30527098).

55330202 is a wasteful number, since it uses less digits than its factorization.

55330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954000.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 55330202 is about 7438.4273875598. The cubic root of 55330202 is about 381.0547841577.

Adding to 55330202 its reverse (20203355), we get a palindrome (75533557).

The spelling of 55330202 in words is "fifty-five million, three hundred thirty thousand, two hundred two".