52577216 has 14 divisors (see below), whose sum is σ = 104333040. Its totient is φ = 26288576.

The previous prime is 52577207. The next prime is 52577233. The reversal of 52577216 is 61277525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410696 + ... + 410823.

It is an arithmetic number, because the mean of its divisors is an integer number (7452360).

Almost surely, 2^52577216 is an apocalyptic number.

It is an amenable number.

52577216 is a deficient number, since it is larger than the sum of its proper divisors (51755824).

52577216 is an equidigital number, since it uses as much as digits as its factorization.

52577216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821531 (or 821521 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 52577216 is about 7251.0148255261. The cubic root of 52577216 is about 374.6271042826.

The spelling of 52577216 in words is "fifty-two million, five hundred seventy-seven thousand, two hundred sixteen".