53523856 has 45 divisors (see below), whose sum is σ = 109002603. Its totient is φ = 25459680.

The previous prime is 53523853. The next prime is 53523857. The reversal of 53523856 is 65832535.

The square root of 53523856 is 7316.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×53523856² = 5729606322217472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53523853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 907155 + ... + 907213.

Almost surely, 2^53523856 is an apocalyptic number.

53523856 is the 7316-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53523856

53523856 is an abundant number, since it is smaller than the sum of its proper divisors (55478747).

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

53523856 is an equidigital number, since it uses as much as digits as its factorization.

53523856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 92 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The cubic root of 53523856 is about 376.8621006158.

The spelling of 53523856 in words is "fifty-three million, five hundred twenty-three thousand, eight hundred fifty-six".