52018716 has 12 divisors (see below), whose sum is σ = 121377032. Its totient is φ = 17339568.

The previous prime is 52018697. The next prime is 52018727. The reversal of 52018716 is 61781025.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167435 + ... + 2167458.

Almost surely, 2^52018716 is an apocalyptic number.

It is an amenable number.

52018716 is an abundant number, since it is smaller than the sum of its proper divisors (69358316).

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

52018716 is a wasteful number, since it uses less digits than its factorization.

52018716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334900 (or 4334898 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 52018716 is about 7212.4001552881. The cubic root of 52018716 is about 373.2958908736.

The spelling of 52018716 in words is "fifty-two million, eighteen thousand, seven hundred sixteen".