53005280000 has 90 divisors (see below), whose sum is σ = 132212462844. Its totient is φ = 21202048000.

The previous prime is 53005279997. The next prime is 53005280011. The reversal of 53005280000 is 8250035.

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, 5642 + ... + 325641.

Almost surely, 2^53005280000 is an apocalyptic number.

53005280000 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 53005280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66106231422).

53005280000 is an abundant number, since it is smaller than the sum of its proper divisors (79207182844).

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

53005280000 is an frugal number, since it uses more digits than its factorization.

53005280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331319 (or 331290 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 53005280000 in words is "fifty-three billion, five million, two hundred eighty thousand".