53353982 has 12 divisors (see below), whose sum is σ = 87968328. Its totient is φ = 24251700.

The previous prime is 53353981. The next prime is 53353991. The reversal of 53353982 is 28935335.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53353981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109994 + ... + 110477.

It is an arithmetic number, because the mean of its divisors is an integer number (7330694).

Almost surely, 2^53353982 is an apocalyptic number.

53353982 is a deficient number, since it is larger than the sum of its proper divisors (34614346).

53353982 is a wasteful number, since it uses less digits than its factorization.

53353982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220495 (or 220484 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 53353982 is about 7304.3810141586. The cubic root of 53353982 is about 376.4629831328.

The spelling of 53353982 in words is "fifty-three million, three hundred fifty-three thousand, nine hundred eighty-two".