52863516 has 60 divisors (see below), whose sum is σ = 139165488. Its totient is φ = 17497728.

The previous prime is 52863497. The next prime is 52863521. The reversal of 52863516 is 61536825.

52863516 is a `hidden beast` number, since 5 + 2 + 8 + 635 + 16 = 666.

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

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 19 ways as a sum of consecutive naturals, for example, 53620 + ... + 54596.

Almost surely, 2^52863516 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 52863516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69582744).

52863516 is an abundant number, since it is smaller than the sum of its proper divisors (86301972).

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

52863516 is a wasteful number, since it uses less digits than its factorization.

52863516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1149 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52863516 is about 7270.7300871371. The cubic root of 52863516 is about 375.3058624606.

The spelling of 52863516 in words is "fifty-two million, eight hundred sixty-three thousand, five hundred sixteen".