53515350000 has 720 divisors, whose sum is σ = 223621624800. Its totient is φ = 12216960000.

The previous prime is 53515349969. The next prime is 53515350017. The reversal of 53515350000 is 5351535.

53515350000 is a `hidden beast` number, since 5 + 3 + 5 + 153 + 500 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 66149596 + ... + 66150404.

It is an arithmetic number, because the mean of its divisors is an integer number (310585590).

Almost surely, 2^53515350000 is an apocalyptic number.

53515350000 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 53515350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111810812400).

53515350000 is an abundant number, since it is smaller than the sum of its proper divisors (170106274800).

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

53515350000 is an equidigital number, since it uses as much as digits as its factorization.

53515350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 826 counting only the distinct ones).

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

53515350000 divided by its reverse (5351535) gives a 4-th power (10000 = 10⁴).

The spelling of 53515350000 in words is "fifty-three billion, five hundred fifteen million, three hundred fifty thousand".