53086080 has 128 divisors (see below), whose sum is σ = 173416320. Its totient is φ = 13805568.

The previous prime is 53086079. The next prime is 53086109. The reversal of 53086080 is 8068035.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 82239 + ... + 82881.

It is an arithmetic number, because the mean of its divisors is an integer number (1354815).

Almost surely, 2^53086080 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 53086080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86708160).

53086080 is an abundant number, since it is smaller than the sum of its proper divisors (120330240).

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

53086080 is a wasteful number, since it uses less digits than its factorization.

53086080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 53086080 is about 7286.0194894057. The cubic root of 53086080 is about 375.8318245944.

The spelling of 53086080 in words is "fifty-three million, eighty-six thousand, eighty".