55331202 has 8 divisors (see below), whose sum is σ = 110662416. Its totient is φ = 18443732.

The previous prime is 55331197. The next prime is 55331251. The reversal of 55331202 is 20213355.

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

55331202 is an admirable number.

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, 4610928 + ... + 4610939.

It is an arithmetic number, because the mean of its divisors is an integer number (13832802).

Almost surely, 2^55331202 is an apocalyptic number.

55331202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55331202 is a wasteful number, since it uses less digits than its factorization.

55331202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9221872.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 55331202 is about 7438.4946057653. The cubic root of 55331202 is about 381.0570797845.

Adding to 55331202 its reverse (20213355), we get a palindrome (75544557).

The spelling of 55331202 in words is "fifty-five million, three hundred thirty-one thousand, two hundred two".