53242782 has 32 divisors (see below), whose sum is σ = 110916000. Its totient is φ = 17017728.

The previous prime is 53242727. The next prime is 53242789. The reversal of 53242782 is 28724235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53242789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26344 + ... + 28292.

It is an arithmetic number, because the mean of its divisors is an integer number (3466125).

Almost surely, 2^53242782 is an apocalyptic number.

53242782 is an abundant number, since it is smaller than the sum of its proper divisors (57673218).

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

53242782 is a wasteful number, since it uses less digits than its factorization.

53242782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

The product of its digits is 26880, while the sum is 33.

The square root of 53242782 is about 7296.7651736917. The cubic root of 53242782 is about 376.2012607072.

The spelling of 53242782 in words is "fifty-three million, two hundred forty-two thousand, seven hundred eighty-two".