53920745032 has 144 divisors (see below), whose sum is σ = 133445007360. Its totient is φ = 20329848000.

The previous prime is 53920745029. The next prime is 53920745033. The reversal of 53920745032 is 23054702935.

It is not an unprimeable number, because it can be changed into a prime (53920745033) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 1452057 + ... + 1488727.

It is an arithmetic number, because the mean of its divisors is an integer number (926701440).

Almost surely, 2^53920745032 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 53920745032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66722503680).

53920745032 is an abundant number, since it is smaller than the sum of its proper divisors (79524262328).

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

53920745032 is a wasteful number, since it uses less digits than its factorization.

53920745032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36744 (or 36722 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 53920745032 in words is "fifty-three billion, nine hundred twenty million, seven hundred forty-five thousand, thirty-two".