53511324 has 48 divisors (see below), whose sum is σ = 129110016. Its totient is φ = 17236800.

The previous prime is 53511259. The next prime is 53511331. The reversal of 53511324 is 42311535.

It is a junction number, because it is equal to n+sod(n) for n = 53511294 and 53511303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84489 + ... + 85119.

It is an arithmetic number, because the mean of its divisors is an integer number (2689792).

Almost surely, 2^53511324 is an apocalyptic number.

It is an amenable number.

53511324 is an abundant number, since it is smaller than the sum of its proper divisors (75598692).

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

53511324 is a wasteful number, since it uses less digits than its factorization.

53511324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 864 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 53511324 is about 7315.1434709102. The cubic root of 53511324 is about 376.8326856667.

Adding to 53511324 its reverse (42311535), we get a palindrome (95822859).

It can be divided in two parts, 53511 and 324, that added together give a palindrome (53835).

The spelling of 53511324 in words is "fifty-three million, five hundred eleven thousand, three hundred twenty-four".