53073488 has 40 divisors (see below), whose sum is σ = 114326016. Its totient is φ = 23702400.

The previous prime is 53073487. The next prime is 53073497. The reversal of 53073488 is 88437035.

It is a happy number.

It is a super-2 number, since 2×53073488² = 5633590256972288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53073487) 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, 2333 + ... + 10563.

Almost surely, 2^53073488 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 53073488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57163008).

53073488 is an abundant number, since it is smaller than the sum of its proper divisors (61252528).

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

53073488 is a wasteful number, since it uses less digits than its factorization.

53073488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283 (or 8277 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 53073488 is about 7285.1553174932. The cubic root of 53073488 is about 375.8021065179.

The spelling of 53073488 in words is "fifty-three million, seventy-three thousand, four hundred eighty-eight".