52255103200 has 72 divisors (see below), whose sum is σ = 135071792352. Its totient is φ = 19672504320.

The previous prime is 52255103177. The next prime is 52255103203. The reversal of 52255103200 is 230155225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255103203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1907544 + ... + 1934743.

It is an arithmetic number, because the mean of its divisors is an integer number (1875997116).

Almost surely, 2^52255103200 is an apocalyptic number.

52255103200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52255103200 is an abundant number, since it is smaller than the sum of its proper divisors (82816689152).

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

52255103200 is a wasteful number, since it uses less digits than its factorization.

52255103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842324 (or 3842311 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 52255103200 its reverse (230155225), we get a palindrome (52485258425).

The spelling of 52255103200 in words is "fifty-two billion, two hundred fifty-five million, one hundred three thousand, two hundred".