53425045920 has 192 divisors, whose sum is σ = 183005174016. Its totient is φ = 13046169600.

The previous prime is 53425045907. The next prime is 53425045967. The reversal of 53425045920 is 2954052435.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213445 + ... + 390395.

It is an arithmetic number, because the mean of its divisors is an integer number (953151948).

Almost surely, 2^53425045920 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 53425045920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91502587008).

53425045920 is an abundant number, since it is smaller than the sum of its proper divisors (129580128096).

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

53425045920 is a wasteful number, since it uses less digits than its factorization.

53425045920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177023 (or 177015 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 53425045920 in words is "fifty-three billion, four hundred twenty-five million, forty-five thousand, nine hundred twenty".