53283582 has 48 divisors (see below), whose sum is σ = 130620672. Its totient is φ = 16144920.

The previous prime is 53283577. The next prime is 53283599. The reversal of 53283582 is 28538235.

53283582 is a `hidden beast` number, since 53 + 28 + 3 + 582 = 666.

It is a super-2 number, since 2×53283582² = 5678280221501448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363 + ... + 10329.

It is an arithmetic number, because the mean of its divisors is an integer number (2721264).

Almost surely, 2^53283582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53283582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65310336).

53283582 is an abundant number, since it is smaller than the sum of its proper divisors (77337090).

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

53283582 is a wasteful number, since it uses less digits than its factorization.

53283582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995 (or 9983 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 53283582 is about 7299.5603977226. The cubic root of 53283582 is about 376.2973306462.

The spelling of 53283582 in words is "fifty-three million, two hundred eighty-three thousand, five hundred eighty-two".