52911982 has 4 divisors (see below), whose sum is σ = 79367976. Its totient is φ = 26455990.

The previous prime is 52911959. The next prime is 52911997. The reversal of 52911982 is 28911925.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13227994 + ... + 13227997.

It is an arithmetic number, because the mean of its divisors is an integer number (19841994).

Almost surely, 2^52911982 is an apocalyptic number.

52911982 is a deficient number, since it is larger than the sum of its proper divisors (26455994).

52911982 is a wasteful number, since it uses less digits than its factorization.

52911982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26455993.

The product of its digits is 12960, while the sum is 37.

The square root of 52911982 is about 7274.0622763350. The cubic root of 52911982 is about 375.4205226227.

The spelling of 52911982 in words is "fifty-two million, nine hundred eleven thousand, nine hundred eighty-two".