53315080 has 128 divisors (see below), whose sum is σ = 150151680. Its totient is φ = 16588800.

The previous prime is 53315069. The next prime is 53315117. The reversal of 53315080 is 8051335.

It is a happy number.

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, 353005 + ... + 353155.

It is an arithmetic number, because the mean of its divisors is an integer number (1173060).

Almost surely, 2^53315080 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 53315080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75075840).

53315080 is an abundant number, since it is smaller than the sum of its proper divisors (96836600).

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

53315080 is a wasteful number, since it uses less digits than its factorization.

53315080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 53315080 is about 7301.7176061527. The cubic root of 53315080 is about 376.3714640417.

The spelling of 53315080 in words is "fifty-three million, three hundred fifteen thousand, eighty".