53502053500 has 96 divisors (see below), whose sum is σ = 134723901312. Its totient is φ = 18181094400.

The previous prime is 53502053477. The next prime is 53502053503. The reversal of 53502053500 is 535020535.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502053503) 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 31 ways as a sum of consecutive naturals, for example, 327862 + ... + 463138.

It is an arithmetic number, because the mean of its divisors is an integer number (1403373972).

Almost surely, 2^53502053500 is an apocalyptic number.

53502053500 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 53502053500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67361950656).

53502053500 is an abundant number, since it is smaller than the sum of its proper divisors (81221847812).

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

53502053500 is a wasteful number, since it uses less digits than its factorization.

53502053500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135416 (or 135404 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

53502053500 divided by its reverse (535020535) gives a square (100 = 10²).

The spelling of 53502053500 in words is "fifty-three billion, five hundred two million, fifty-three thousand, five hundred".