51053503253200 has 120 divisors (see below), whose sum is σ = 141038324253248. Its totient is φ = 17396671242240.

The previous prime is 51053503253173. The next prime is 51053503253239. The reversal of 51053503253200 is 235230535015.

It is a congruent number.

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, 55474257 + ... + 56387056.

Almost surely, 2^{51053503253200} is an apocalyptic number.

51053503253200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51053503253200 is an abundant number, since it is smaller than the sum of its proper divisors (89984821000048).

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

51053503253200 is a wasteful number, since it uses less digits than its factorization.

51053503253200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111861501 (or 111861490 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 34.

Adding to 51053503253200 its reverse (235230535015), we get a palindrome (51288733788215).

The spelling of 51053503253200 in words is "fifty-one trillion, fifty-three billion, five hundred three million, two hundred fifty-three thousand, two hundred".