52117924 has 12 divisors (see below), whose sum is σ = 93147264. Its totient is φ = 25504424.

The previous prime is 52117909. The next prime is 52117927. The reversal of 52117924 is 42971125.

It is not an unprimeable number, because it can be changed into a prime (52117927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138424 + ... + 138799.

It is an arithmetic number, because the mean of its divisors is an integer number (7762272).

Almost surely, 2^52117924 is an apocalyptic number.

It is an amenable number.

52117924 is a deficient number, since it is larger than the sum of its proper divisors (41029340).

52117924 is a wasteful number, since it uses less digits than its factorization.

52117924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277274 (or 277272 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 52117924 is about 7219.2744787825. The cubic root of 52117924 is about 373.5330517988.

The spelling of 52117924 in words is "fifty-two million, one hundred seventeen thousand, nine hundred twenty-four".