53252561200 has 60 divisors (see below), whose sum is σ = 135465135480. Its totient is φ = 20048020480.

The previous prime is 53252561083. The next prime is 53252561261. The reversal of 53252561200 is 216525235.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3908830 + ... + 3922429.

It is an arithmetic number, because the mean of its divisors is an integer number (2257752258).

Almost surely, 2^53252561200 is an apocalyptic number.

53252561200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53252561200 is an abundant number, since it is smaller than the sum of its proper divisors (82212574280).

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

53252561200 is a wasteful number, since it uses less digits than its factorization.

53252561200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831294 (or 7831283 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 53252561200 in words is "fifty-three billion, two hundred fifty-two million, five hundred sixty-one thousand, two hundred".