53282911920 has 160 divisors (see below), whose sum is σ = 188841151488. Its totient is φ = 12174603264.

The previous prime is 53282911909. The next prime is 53282911943. The reversal of 53282911920 is 2911928235.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8526237 + ... + 8532483.

Almost surely, 2^53282911920 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 53282911920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94420575744).

53282911920 is an abundant number, since it is smaller than the sum of its proper divisors (135558239568).

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

53282911920 is a wasteful number, since it uses less digits than its factorization.

53282911920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11347 (or 11341 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 53282911920 in words is "fifty-three billion, two hundred eighty-two million, nine hundred eleven thousand, nine hundred twenty".