52536416 has 48 divisors (see below), whose sum is σ = 110623968. Its totient is φ = 24499200.

The previous prime is 52536397. The next prime is 52536431. The reversal of 52536416 is 61463525.

It is a super-2 number, since 2×52536416² = 5520150012250112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29306 + ... + 31046.

It is an arithmetic number, because the mean of its divisors is an integer number (2304666).

Almost surely, 2^52536416 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 52536416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55311984).

52536416 is an abundant number, since it is smaller than the sum of its proper divisors (58087552).

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

52536416 is a wasteful number, since it uses less digits than its factorization.

52536416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1807 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 52536416 is about 7248.2008802185. The cubic root of 52536416 is about 374.5301754708.

The spelling of 52536416 in words is "fifty-two million, five hundred thirty-six thousand, four hundred sixteen".