55200342 has 8 divisors (see below), whose sum is σ = 110400696. Its totient is φ = 18400112.

The previous prime is 55200331. The next prime is 55200349. The reversal of 55200342 is 24300255.

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

55200342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55200349) 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, 4600023 + ... + 4600034.

It is an arithmetic number, because the mean of its divisors is an integer number (13800087).

Almost surely, 2^55200342 is an apocalyptic number.

55200342 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.

55200342 is a wasteful number, since it uses less digits than its factorization.

55200342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200062.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 55200342 is about 7429.6932641933. The cubic root of 55200342 is about 380.7564387342.

Adding to 55200342 its reverse (24300255), we get a palindrome (79500597).

The spelling of 55200342 in words is "fifty-five million, two hundred thousand, three hundred forty-two".