53000534000 has 80 divisors (see below), whose sum is σ = 128612723616. Its totient is φ = 21124544000.

The previous prime is 53000533987. The next prime is 53000534003. The reversal of 53000534000 is 43500035.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53000534003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514847 + ... + 609153.

Almost surely, 2^53000534000 is an apocalyptic number.

53000534000 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 53000534000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64306361808).

53000534000 is an abundant number, since it is smaller than the sum of its proper divisors (75612189616).

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

53000534000 is a wasteful number, since it uses less digits than its factorization.

53000534000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94611 (or 94595 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The spelling of 53000534000 in words is "fifty-three billion, five hundred thirty-four thousand".