52113693 has 8 divisors (see below), whose sum is σ = 70364800. Its totient is φ = 34302528.

The previous prime is 52113673. The next prime is 52113707. The reversal of 52113693 is 39631125.

52113693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52113693 - 2⁶ = 52113629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52113693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52113613) 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, 109708 + ... + 110181.

It is an arithmetic number, because the mean of its divisors is an integer number (8795600).

Almost surely, 2^52113693 is an apocalyptic number.

It is an amenable number.

52113693 is a deficient number, since it is larger than the sum of its proper divisors (18251107).

52113693 is a wasteful number, since it uses less digits than its factorization.

52113693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219971.

The product of its digits is 4860, while the sum is 30.

The square root of 52113693 is about 7218.9814378484. The cubic root of 52113693 is about 373.5229435610.

The spelling of 52113693 in words is "fifty-two million, one hundred thirteen thousand, six hundred ninety-three".