53820282 has 8 divisors (see below), whose sum is σ = 107640576. Its totient is φ = 17940092.

The previous prime is 53820257. The next prime is 53820287. The reversal of 53820282 is 28202835.

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

53820282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (53820287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4485018 + ... + 4485029.

It is an arithmetic number, because the mean of its divisors is an integer number (13455072).

Almost surely, 2^53820282 is an apocalyptic number.

53820282 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.

53820282 is a wasteful number, since it uses less digits than its factorization.

53820282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8970052.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 53820282 is about 7336.2307760866. The cubic root of 53820282 is about 377.5565332055.

The spelling of 53820282 in words is "fifty-three million, eight hundred twenty thousand, two hundred eighty-two".