52943616 has 108 divisors (see below), whose sum is σ = 166606440. Its totient is φ = 16035840.

The previous prime is 52943599. The next prime is 52943617. The reversal of 52943616 is 61634925.

It is a happy number.

52943616 is a `hidden beast` number, since 5 + 294 + 361 + 6 = 666.

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52943617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24300 + ... + 26388.

Almost surely, 2^52943616 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 52943616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83303220).

52943616 is an abundant number, since it is smaller than the sum of its proper divisors (113662824).

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

52943616 is a wasteful number, since it uses less digits than its factorization.

52943616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2105 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 52943616 is about 7276.2363897828. The cubic root of 52943616 is about 375.4953241226.

The spelling of 52943616 in words is "fifty-two million, nine hundred forty-three thousand, six hundred sixteen".