53434904928 has 192 divisors, whose sum is σ = 149237448192. Its totient is φ = 16704737280.

The previous prime is 53434904911. The next prime is 53434904969. The reversal of 53434904928 is 82940943435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83102175 + ... + 83102817.

It is an arithmetic number, because the mean of its divisors is an integer number (777278376).

Almost surely, 2^53434904928 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 53434904928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74618724096).

53434904928 is an abundant number, since it is smaller than the sum of its proper divisors (95802543264).

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

53434904928 is a wasteful number, since it uses less digits than its factorization.

53434904928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 53434904928 in words is "fifty-three billion, four hundred thirty-four million, nine hundred four thousand, nine hundred twenty-eight".