53006842 has 8 divisors (see below), whose sum is σ = 90868896. Its totient is φ = 22717212.

The previous prime is 53006819. The next prime is 53006843. The reversal of 53006842 is 24860035.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53006842.

It is not an unprimeable number, because it can be changed into a prime (53006843) 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, 1893088 + ... + 1893115.

It is an arithmetic number, because the mean of its divisors is an integer number (11358612).

Almost surely, 2^53006842 is an apocalyptic number.

53006842 is a deficient number, since it is larger than the sum of its proper divisors (37862054).

53006842 is a wasteful number, since it uses less digits than its factorization.

53006842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786212.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 53006842 is about 7280.5797846051. The cubic root of 53006842 is about 375.6447385676.

Adding to 53006842 its reverse (24860035), we get a palindrome (77866877).

The spelling of 53006842 in words is "fifty-three million, six thousand, eight hundred forty-two".