53442302 has 16 divisors (see below), whose sum is σ = 83114640. Its totient is φ = 25741632.

The previous prime is 53442251. The next prime is 53442343. The reversal of 53442302 is 20324435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36578 + ... + 38010.

It is an arithmetic number, because the mean of its divisors is an integer number (5194665).

Almost surely, 2^53442302 is an apocalyptic number.

53442302 is a deficient number, since it is larger than the sum of its proper divisors (29672338).

53442302 is a wasteful number, since it uses less digits than its factorization.

53442302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53442302 is about 7310.4242010980. The cubic root of 53442302 is about 376.6705957596.

Adding to 53442302 its reverse (20324435), we get a palindrome (73766737).

The spelling of 53442302 in words is "fifty-three million, four hundred forty-two thousand, three hundred two".