52091535600 has 720 divisors, whose sum is σ = 201436732224. Its totient is φ = 12386304000.

The previous prime is 52091535581. The next prime is 52091535637. The reversal of 52091535600 is 653519025.

52091535600 is a `hidden beast` number, since 5 + 2 + 0 + 9 + 15 + 35 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 202690672 + ... + 202690928.

Almost surely, 2^52091535600 is an apocalyptic number.

52091535600 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 52091535600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100718366112).

52091535600 is an abundant number, since it is smaller than the sum of its proper divisors (149345196624).

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

52091535600 is a wasteful number, since it uses less digits than its factorization.

52091535600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 52091535600 in words is "fifty-two billion, ninety-one million, five hundred thirty-five thousand, six hundred".