53080416 has 72 divisors (see below), whose sum is σ = 152923680. Its totient is φ = 17462016.

The previous prime is 53080403. The next prime is 53080427. The reversal of 53080416 is 61408035.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 53080416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21586 + ... + 23918.

It is an arithmetic number, because the mean of its divisors is an integer number (2123940).

Almost surely, 2^53080416 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 53080416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76461840).

53080416 is an abundant number, since it is smaller than the sum of its proper divisors (99843264).

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

53080416 is a wasteful number, since it uses less digits than its factorization.

53080416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 53080416 is about 7285.6307894375. The cubic root of 53080416 is about 375.8184577057.

The spelling of 53080416 in words is "fifty-three million, eighty thousand, four hundred sixteen".