53313500000 has 84 divisors (see below), whose sum is σ = 131200742484. Its totient is φ = 21325200000.

The previous prime is 53313499999. The next prime is 53313500017. The reversal of 53313500000 is 531335.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 13 ways as a sum of consecutive naturals, for example, 446687 + ... + 553313.

It is an arithmetic number, because the mean of its divisors is an integer number (1561913601).

Almost surely, 2^53313500000 is an apocalyptic number.

53313500000 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 53313500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65600371242).

53313500000 is an abundant number, since it is smaller than the sum of its proper divisors (77887242484).

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

53313500000 is an frugal number, since it uses more digits than its factorization.

53313500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106667 (or 106634 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 20.

The spelling of 53313500000 in words is "fifty-three billion, three hundred thirteen million, five hundred thousand".