53569042 has 8 divisors (see below), whose sum is σ = 82313532. Its totient is φ = 26131200.

The previous prime is 53569039. The next prime is 53569051. The reversal of 53569042 is 24096535.

It can be written as a sum of positive squares in 2 ways, for example, as 46498761 + 7070281 = 6819^2 + 2659^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 53568989 and 53569007.

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 3 ways as a sum of consecutive naturals, for example, 326559 + ... + 326722.

Almost surely, 2^53569042 is an apocalyptic number.

53569042 is a deficient number, since it is larger than the sum of its proper divisors (28744490).

53569042 is a wasteful number, since it uses less digits than its factorization.

53569042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653324.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 53569042 is about 7319.0875114320. The cubic root of 53569042 is about 376.9681225055.

The spelling of 53569042 in words is "fifty-three million, five hundred sixty-nine thousand, forty-two".