52547264 has 56 divisors (see below), whose sum is σ = 130015488. Its totient is φ = 20471040.

The previous prime is 52547237. The next prime is 52547321. The reversal of 52547264 is 46274525.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×52547264² = 5522429907771392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 404 + ... + 10259.

Almost surely, 2^52547264 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 52547264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65007744).

52547264 is an abundant number, since it is smaller than the sum of its proper divisors (77468224).

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

52547264 is a wasteful number, since it uses less digits than its factorization.

52547264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10693 (or 10683 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 52547264 is about 7248.9491652239. The cubic root of 52547264 is about 374.5559520276. Note that the first 3 decimals are identical.

The spelling of 52547264 in words is "fifty-two million, five hundred forty-seven thousand, two hundred sixty-four".