52163494 has 8 divisors (see below), whose sum is σ = 81647280. Its totient is φ = 24947736.

The previous prime is 52163477. The next prime is 52163519. The reversal of 52163494 is 49436125.

It is a happy number.

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

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

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, 566949 + ... + 567040.

It is an arithmetic number, because the mean of its divisors is an integer number (10205910).

Almost surely, 2^52163494 is an apocalyptic number.

52163494 is a deficient number, since it is larger than the sum of its proper divisors (29483786).

52163494 is a wasteful number, since it uses less digits than its factorization.

52163494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134014.

The product of its digits is 25920, while the sum is 34.

The square root of 52163494 is about 7222.4299235091. The cubic root of 52163494 is about 373.6418879481.

The spelling of 52163494 in words is "fifty-two million, one hundred sixty-three thousand, four hundred ninety-four".