53429796420 has 384 divisors, whose sum is σ = 207352922112. Its totient is φ = 9917337600.

The previous prime is 53429796403. The next prime is 53429796439. The reversal of 53429796420 is 2469792435.

53429796420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1847512 + ... + 1876208.

It is an arithmetic number, because the mean of its divisors is an integer number (539981568).

Almost surely, 2^53429796420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53429796420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103676461056).

53429796420 is an abundant number, since it is smaller than the sum of its proper divisors (153923125692).

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

53429796420 is a wasteful number, since it uses less digits than its factorization.

53429796420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28771 (or 28769 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 53429796420 in words is "fifty-three billion, four hundred twenty-nine million, seven hundred ninety-six thousand, four hundred twenty".