53560042 has 8 divisors (see below), whose sum is σ = 83110500. Its totient is φ = 25856544.

The previous prime is 53559991. The next prime is 53560043. The reversal of 53560042 is 24006535.

It can be written as a sum of positive squares in 2 ways, for example, as 46908801 + 6651241 = 6849^2 + 2579^2 .

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 = 53559989 and 53560016.

It is not an unprimeable number, because it can be changed into a prime (53560043) 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, 461667 + ... + 461782.

Almost surely, 2^53560042 is an apocalyptic number.

53560042 is a deficient number, since it is larger than the sum of its proper divisors (29550458).

53560042 is a wasteful number, since it uses less digits than its factorization.

53560042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923480.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53560042 is about 7318.4726548645. The cubic root of 53560042 is about 376.9470101677.

Adding to 53560042 its reverse (24006535), we get a palindrome (77566577).

The spelling of 53560042 in words is "fifty-three million, five hundred sixty thousand, forty-two".