53560006500 has 384 divisors, whose sum is σ = 209415757824. Its totient is φ = 10272960000.

The previous prime is 53560006463. The next prime is 53560006537. The reversal of 53560006500 is 560006535.

It is an interprime number because it is at equal distance from previous prime (53560006463) and next prime (53560006537).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 127 ways as a sum of consecutive naturals, for example, 1483665 + ... + 1519335.

It is an arithmetic number, because the mean of its divisors is an integer number (545353536).

Almost surely, 2^53560006500 is an apocalyptic number.

53560006500 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 53560006500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104707878912).

53560006500 is an abundant number, since it is smaller than the sum of its proper divisors (155855751324).

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

53560006500 is a wasteful number, since it uses less digits than its factorization.

53560006500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35724 (or 35712 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 53560006500 in words is "fifty-three billion, five hundred sixty million, six thousand, five hundred".