52309956 has 12 divisors (see below), whose sum is σ = 122056592. Its totient is φ = 17436648.

The previous prime is 52309949. The next prime is 52309987. The reversal of 52309956 is 65990325.

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

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, 2179570 + ... + 2179593.

Almost surely, 2^52309956 is an apocalyptic number.

It is an amenable number.

52309956 is an abundant number, since it is smaller than the sum of its proper divisors (69746636).

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

52309956 is a wasteful number, since it uses less digits than its factorization.

52309956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4359170 (or 4359168 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 52309956 is about 7232.5622015991. The cubic root of 52309956 is about 373.9912587203.

The spelling of 52309956 in words is "fifty-two million, three hundred nine thousand, nine hundred fifty-six".