52991108 has 24 divisors (see below), whose sum is σ = 99120672. Its totient is φ = 24700544.

The previous prime is 52991083. The next prime is 52991123. The reversal of 52991108 is 80119925.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3635 + ... + 10917.

It is an arithmetic number, because the mean of its divisors is an integer number (4130028).

Almost surely, 2^52991108 is an apocalyptic number.

It is an amenable number.

52991108 is a deficient number, since it is larger than the sum of its proper divisors (46129564).

52991108 is a wasteful number, since it uses less digits than its factorization.

52991108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7411 (or 7409 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 35.

The square root of 52991108 is about 7279.4991585960. The cubic root of 52991108 is about 375.6075673963.

The spelling of 52991108 in words is "fifty-two million, nine hundred ninety-one thousand, one hundred eight".