52109016 has 32 divisors (see below), whose sum is σ = 134476800. Its totient is φ = 16809120.

The previous prime is 52109011. The next prime is 52109023. The reversal of 52109016 is 61090125.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52109011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34276 + ... + 35763.

It is an arithmetic number, because the mean of its divisors is an integer number (4202400).

Almost surely, 2^52109016 is an apocalyptic number.

It is an amenable number.

52109016 is an abundant number, since it is smaller than the sum of its proper divisors (82367784).

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

52109016 is a wasteful number, since it uses less digits than its factorization.

52109016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70079 (or 70075 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 52109016 is about 7218.6574929138. The cubic root of 52109016 is about 373.5117691526.

The spelling of 52109016 in words is "fifty-two million, one hundred nine thousand, sixteen".