53005027802550 has 48 divisors (see below), whose sum is σ = 131457870056640. Its totient is φ = 14134093316640.

The previous prime is 53005027802537. The next prime is 53005027802557. The reversal of 53005027802550 is 5520872050035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005027802557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3590512 + ... + 10904211.

It is an arithmetic number, because the mean of its divisors is an integer number (2738705626180).

Almost surely, 2^{53005027802550} is an apocalyptic number.

53005027802550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53005027802550 is an abundant number, since it is smaller than the sum of its proper divisors (78452842254090).

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

53005027802550 is a wasteful number, since it uses less digits than its factorization.

53005027802550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519117 (or 14519112 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

Adding to 53005027802550 its reverse (5520872050035), we get a palindrome (58525899852585).

The spelling of 53005027802550 in words is "fifty-three trillion, five billion, twenty-seven million, eight hundred two thousand, five hundred fifty".