53809969927500 has 360 divisors, whose sum is σ = 171797258304672. Its totient is φ = 14195364480000.

The previous prime is 53809969927457. The next prime is 53809969927561. The reversal of 53809969927500 is 572996990835.

It is a happy number.

53809969927500 is a `hidden beast` number, since 5 + 3 + 8 + 0 + 9 + 9 + 6 + 99 + 27 + 500 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2347616040 + ... + 2347638960.

Almost surely, 2^{53809969927500} is an apocalyptic number.

53809969927500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53809969927500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85898629152336).

53809969927500 is an abundant number, since it is smaller than the sum of its proper divisors (117987288377172).

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

53809969927500 is a wasteful number, since it uses less digits than its factorization.

53809969927500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24067 (or 24047 counting only the distinct ones).

The product of its (nonzero) digits is 330674400, while the sum is 72.

The spelling of 53809969927500 in words is "fifty-three trillion, eight hundred nine billion, nine hundred sixty-nine million, nine hundred twenty-seven thousand, five hundred".