53502170000 has 50 divisors (see below), whose sum is σ = 129534127998. Its totient is φ = 21400864000.

The previous prime is 53502169979. The next prime is 53502170023. The reversal of 53502170000 is 7120535.

53502170000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 18362418064 + 35139751936 = 135508^2 + 187456^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2665109 + ... + 2685108.

Almost surely, 2^53502170000 is an apocalyptic number.

53502170000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53502170000 is an abundant number, since it is smaller than the sum of its proper divisors (76031957998).

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

53502170000 is an equidigital number, since it uses as much as digits as its factorization.

53502170000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350245 (or 5350224 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

Adding to 53502170000 its reverse (7120535), we get a palindrome (53509290535).

The spelling of 53502170000 in words is "fifty-three billion, five hundred two million, one hundred seventy thousand".