52856544 has 96 divisors (see below), whose sum is σ = 153213984. Its totient is φ = 15851520.

The previous prime is 52856533. The next prime is 52856563. The reversal of 52856544 is 44565825.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

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 15 ways as a sum of consecutive naturals, for example, 50652 + ... + 51684.

It is an arithmetic number, because the mean of its divisors is an integer number (1595979).

Almost surely, 2^52856544 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 52856544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76606992).

52856544 is an abundant number, since it is smaller than the sum of its proper divisors (100357440).

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

52856544 is a wasteful number, since it uses less digits than its factorization.

52856544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1092 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 52856544 is about 7270.2506146625. The cubic root of 52856544 is about 375.2893624387.

The spelling of 52856544 in words is "fifty-two million, eight hundred fifty-six thousand, five hundred forty-four".