52113566 has 16 divisors (see below), whose sum is σ = 79231824. Its totient is φ = 25705344.

The previous prime is 52113563. The next prime is 52113569. The reversal of 52113566 is 66531125.

52113566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52113563) and next prime (52113569).

It is a super-2 number, since 2×52113566² = 5431647522472712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65825 + ... + 66611.

It is an arithmetic number, because the mean of its divisors is an integer number (4951989).

Almost surely, 2^52113566 is an apocalyptic number.

52113566 is a deficient number, since it is larger than the sum of its proper divisors (27118258).

52113566 is a wasteful number, since it uses less digits than its factorization.

52113566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its digits is 5400, while the sum is 29.

The square root of 52113566 is about 7218.9726415883. The cubic root of 52113566 is about 373.5226401382.

The spelling of 52113566 in words is "fifty-two million, one hundred thirteen thousand, five hundred sixty-six".