53032512 has 56 divisors (see below), whose sum is σ = 151115776. Its totient is φ = 16316928.

The previous prime is 53032501. The next prime is 53032513. The reversal of 53032512 is 21523035.

It is not an unprimeable number, because it can be changed into a prime (53032513) 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, 8128 + ... + 13119.

It is an arithmetic number, because the mean of its divisors is an integer number (2698496).

Almost surely, 2^53032512 is an apocalyptic number.

53032512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53032512 is an abundant number, since it is smaller than the sum of its proper divisors (98083264).

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

53032512 is a wasteful number, since it uses less digits than its factorization.

53032512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21275 (or 21265 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53032512 is about 7282.3424802738. The cubic root of 53032512 is about 375.7053674971.

Adding to 53032512 its reverse (21523035), we get a palindrome (74555547).

The spelling of 53032512 in words is "fifty-three million, thirty-two thousand, five hundred twelve".