53011040 has 24 divisors (see below), whose sum is σ = 125238960. Its totient is φ = 21204352.

The previous prime is 53011039. The next prime is 53011051. The reversal of 53011040 is 4011035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165500 + ... + 165819.

It is an arithmetic number, because the mean of its divisors is an integer number (5218290).

Almost surely, 2^53011040 is an apocalyptic number.

It is an amenable number.

53011040 is an abundant number, since it is smaller than the sum of its proper divisors (72227920).

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

53011040 is a wasteful number, since it uses less digits than its factorization.

53011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331334 (or 331326 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 53011040 is about 7280.8680801124. The cubic root of 53011040 is about 375.6546549917.

Adding to 53011040 its reverse (4011035), we get a palindrome (57022075).

The spelling of 53011040 in words is "fifty-three million, eleven thousand, forty".