53967987800 has 48 divisors (see below), whose sum is σ = 125529205200. Its totient is φ = 21577968000.

The previous prime is 53967987793. The next prime is 53967987803. The reversal of 53967987800 is 878976935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53967987803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421325 + ... + 534275.

It is an arithmetic number, because the mean of its divisors is an integer number (2615191775).

Almost surely, 2^53967987800 is an apocalyptic number.

53967987800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53967987800 is an abundant number, since it is smaller than the sum of its proper divisors (71561217400).

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

53967987800 is a wasteful number, since it uses less digits than its factorization.

53967987800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115356 (or 115347 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 53967987800 in words is "fifty-three billion, nine hundred sixty-seven million, nine hundred eighty-seven thousand, eight hundred".