53013505500 has 288 divisors, whose sum is σ = 186402565440. Its totient is φ = 12604723200.

The previous prime is 53013505471. The next prime is 53013505507. The reversal of 53013505500 is 550531035.

53013505500 is a `hidden beast` number, since 5 + 301 + 350 + 5 + 5 + 0 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53013505507) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1435264 + ... + 1471736.

It is an arithmetic number, because the mean of its divisors is an integer number (647231130).

Almost surely, 2^53013505500 is an apocalyptic number.

53013505500 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 53013505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93201282720).

53013505500 is an abundant number, since it is smaller than the sum of its proper divisors (133389059940).

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

53013505500 is a wasteful number, since it uses less digits than its factorization.

53013505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36534 (or 36519 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The spelling of 53013505500 in words is "fifty-three billion, thirteen million, five hundred five thousand, five hundred".