52350538 has 8 divisors (see below), whose sum is σ = 80007588. Its totient is φ = 25681344.

The previous prime is 52350533. The next prime is 52350541. The reversal of 52350538 is 83505325.

It can be written as a sum of positive squares in 2 ways, for example, as 47927929 + 4422609 = 6923^2 + 2103^2 .

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

It is not an unprimeable number, because it can be changed into a prime (52350533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246831 + ... + 247042.

Almost surely, 2^52350538 is an apocalyptic number.

52350538 is a deficient number, since it is larger than the sum of its proper divisors (27657050).

52350538 is a wasteful number, since it uses less digits than its factorization.

52350538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493928.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 52350538 is about 7235.3671641459. The cubic root of 52350538 is about 374.0879477081.

The spelling of 52350538 in words is "fifty-two million, three hundred fifty thousand, five hundred thirty-eight".