53068842 has 24 divisors (see below), whose sum is σ = 117788580. Its totient is φ = 17257920.

The previous prime is 53068823. The next prime is 53068859. The reversal of 53068842 is 24886035.

53068842 is a `hidden beast` number, since 530 + 6 + 88 + 42 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49575681 + 3493161 = 7041^2 + 1869^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53068797 and 53068806.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 35217 + ... + 36692.

Almost surely, 2^53068842 is an apocalyptic number.

53068842 is an abundant number, since it is smaller than the sum of its proper divisors (64719738).

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

53068842 is a wasteful number, since it uses less digits than its factorization.

53068842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71958 (or 71955 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 53068842 is about 7284.8364429135. The cubic root of 53068842 is about 375.7911404178.

The spelling of 53068842 in words is "fifty-three million, sixty-eight thousand, eight hundred forty-two".