53100240000 has 160 divisors (see below), whose sum is σ = 176253768240. Its totient is φ = 14160000000.

The previous prime is 53100239981. The next prime is 53100240043. The reversal of 53100240000 is 4200135.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 129375 + ... + 350625.

Almost surely, 2^53100240000 is an apocalyptic number.

53100240000 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 53100240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88126884120).

53100240000 is an abundant number, since it is smaller than the sum of its proper divisors (123153528240).

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

53100240000 is an equidigital number, since it uses as much as digits as its factorization.

53100240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221288 (or 221261 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 53100240000 its reverse (4200135), we get a palindrome (53104440135).

The spelling of 53100240000 in words is "fifty-three billion, one hundred million, two hundred forty thousand".