53325538 has 8 divisors (see below), whose sum is σ = 91415232. Its totient is φ = 22853796.

The previous prime is 53325527. The next prime is 53325539. The reversal of 53325538 is 83552335.

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

It is a super-2 number, since 2×53325538² = 5687226005978888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53325539) 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, 1904470 + ... + 1904497.

It is an arithmetic number, because the mean of its divisors is an integer number (11426904).

Almost surely, 2^53325538 is an apocalyptic number.

53325538 is a deficient number, since it is larger than the sum of its proper divisors (38089694).

53325538 is a wasteful number, since it uses less digits than its factorization.

53325538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808976.

The product of its digits is 54000, while the sum is 34.

The square root of 53325538 is about 7302.4337039100. The cubic root of 53325538 is about 376.3960714350.

The spelling of 53325538 in words is "fifty-three million, three hundred twenty-five thousand, five hundred thirty-eight".