53005576 has 32 divisors (see below), whose sum is σ = 108642240. Its totient is φ = 24095808.

The previous prime is 53005559. The next prime is 53005577. The reversal of 53005576 is 67550035.

It is not an unprimeable number, because it can be changed into a prime (53005577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3165 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (3395070).

Almost surely, 2^53005576 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 53005576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54321120).

53005576 is an abundant number, since it is smaller than the sum of its proper divisors (55636664).

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

53005576 is a wasteful number, since it uses less digits than its factorization.

53005576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7693 (or 7689 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 53005576 is about 7280.4928404607. The cubic root of 53005576 is about 375.6417479472.

The spelling of 53005576 in words is "fifty-three million, five thousand, five hundred seventy-six".