52121041255200 has 144 divisors (see below), whose sum is σ = 170414771256576. Its totient is φ = 13836617088000.

The previous prime is 52121041255193. The next prime is 52121041255211. The reversal of 52121041255200 is 255214012125.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48157851 + ... + 49228250.

It is an arithmetic number, because the mean of its divisors is an integer number (1183435911504).

Almost surely, 2^{52121041255200} is an apocalyptic number.

52121041255200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52121041255200 is an abundant number, since it is smaller than the sum of its proper divisors (118293730001376).

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

52121041255200 is a wasteful number, since it uses less digits than its factorization.

52121041255200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97386347 (or 97386334 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 52121041255200 its reverse (255214012125), we get a palindrome (52376255267325).

The spelling of 52121041255200 in words is "fifty-two trillion, one hundred twenty-one billion, forty-one million, two hundred fifty-five thousand, two hundred".