53545313500 has 72 divisors (see below), whose sum is σ = 136035755856. Its totient is φ = 18358384800.

The previous prime is 53545313489. The next prime is 53545313501. The reversal of 53545313500 is 531354535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53545313501) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1068262 + ... + 1117261.

It is an arithmetic number, because the mean of its divisors is an integer number (1889385498).

Almost surely, 2^53545313500 is an apocalyptic number.

53545313500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53545313500 is an abundant number, since it is smaller than the sum of its proper divisors (82490442356).

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

53545313500 is a wasteful number, since it uses less digits than its factorization.

53545313500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185556 (or 2185537 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 53545313500 in words is "fifty-three billion, five hundred forty-five million, three hundred thirteen thousand, five hundred".