53820246 has 8 divisors (see below), whose sum is σ = 107640504. Its totient is φ = 17940080.

The previous prime is 53820209. The next prime is 53820257. The reversal of 53820246 is 64202835.

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

53820246 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4485015 + ... + 4485026.

It is an arithmetic number, because the mean of its divisors is an integer number (13455063).

Almost surely, 2^53820246 is an apocalyptic number.

53820246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53820246 is a wasteful number, since it uses less digits than its factorization.

53820246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970046.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 53820246 is about 7336.2283225101. The cubic root of 53820246 is about 377.5564490239.

The spelling of 53820246 in words is "fifty-three million, eight hundred twenty thousand, two hundred forty-six".