53524368 has 80 divisors (see below), whose sum is σ = 161745600. Its totient is φ = 16899840.

The previous prime is 53524337. The next prime is 53524391. The reversal of 53524368 is 86342535.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 4948 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (2021820).

Almost surely, 2^53524368 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 53524368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80872800).

53524368 is an abundant number, since it is smaller than the sum of its proper divisors (108221232).

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

53524368 is a wasteful number, since it uses less digits than its factorization.

53524368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557 (or 6545 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53524368 is about 7316.0349917151. The cubic root of 53524368 is about 376.8633022779.

The spelling of 53524368 in words is "fifty-three million, five hundred twenty-four thousand, three hundred sixty-eight".