53400732000 has 384 divisors, whose sum is σ = 218111781888. Its totient is φ = 11096064000.

The previous prime is 53400731981. The next prime is 53400732023. The reversal of 53400732000 is 23700435.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 895104 + ... + 952896.

It is an arithmetic number, because the mean of its divisors is an integer number (567999432).

Almost surely, 2^53400732000 is an apocalyptic number.

53400732000 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 53400732000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109055890944).

53400732000 is an abundant number, since it is smaller than the sum of its proper divisors (164711049888).

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

53400732000 is a wasteful number, since it uses less digits than its factorization.

53400732000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57839 (or 57821 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The spelling of 53400732000 in words is "fifty-three billion, four hundred million, seven hundred thirty-two thousand".