52500585277550 has 48 divisors (see below), whose sum is σ = 98195069590992. Its totient is φ = 20883573484800.

The previous prime is 52500585277541. The next prime is 52500585277579. The reversal of 52500585277550 is 5577258500525.

It is a happy number.

It is a super-2 number, since 2×52500585277550² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2415290 + ... + 10527810.

It is an arithmetic number, because the mean of its divisors is an integer number (2045730616479).

Almost surely, 2^{52500585277550} is an apocalyptic number.

52500585277550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52500585277550 is a deficient number, since it is larger than the sum of its proper divisors (45694484313442).

52500585277550 is a wasteful number, since it uses less digits than its factorization.

52500585277550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113253 (or 8113248 counting only the distinct ones).

The product of its (nonzero) digits is 24500000, while the sum is 56.

The spelling of 52500585277550 in words is "fifty-two trillion, five hundred billion, five hundred eighty-five million, two hundred seventy-seven thousand, five hundred fifty".