53435888000 has 128 divisors (see below), whose sum is σ = 144933179040. Its totient is φ = 19431168000.

The previous prime is 53435887997. The next prime is 53435888047. The reversal of 53435888000 is 88853435.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24194 + ... + 327806.

Almost surely, 2^53435888000 is an apocalyptic number.

53435888000 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 53435888000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72466589520).

53435888000 is an abundant number, since it is smaller than the sum of its proper divisors (91497291040).

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

53435888000 is a wasteful number, since it uses less digits than its factorization.

53435888000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303653 (or 303631 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 53435888000 in words is "fifty-three billion, four hundred thirty-five million, eight hundred eighty-eight thousand".