53883656551488 has 112 divisors (see below), whose sum is σ = 145008308367360. Its totient is φ = 17653778348544.

The previous prime is 53883656551367. The next prime is 53883656551499. The reversal of 53883656551488 is 88415565638835.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66466281 + ... + 67272087.

Almost surely, 2^{53883656551488} 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 53883656551488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72504154183680).

53883656551488 is an abundant number, since it is smaller than the sum of its proper divisors (91124651815872).

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

53883656551488 is a wasteful number, since it uses less digits than its factorization.

53883656551488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811784 (or 811774 counting only the distinct ones).

The product of its digits is 3317760000, while the sum is 75.

The spelling of 53883656551488 in words is "fifty-three trillion, eight hundred eighty-three billion, six hundred fifty-six million, five hundred fifty-one thousand, four hundred eighty-eight".