53291662 has 16 divisors (see below), whose sum is σ = 81273600. Its totient is φ = 26203320.

The previous prime is 53291657. The next prime is 53291669. The reversal of 53291662 is 26619235.

53291662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53291669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51789 + ... + 52807.

It is an arithmetic number, because the mean of its divisors is an integer number (5079600).

Almost surely, 2^53291662 is an apocalyptic number.

53291662 is a deficient number, since it is larger than the sum of its proper divisors (27981938).

53291662 is a wasteful number, since it uses less digits than its factorization.

53291662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431.

The product of its digits is 19440, while the sum is 34.

The square root of 53291662 is about 7300.1138347289. The cubic root of 53291662 is about 376.3163504433.

The spelling of 53291662 in words is "fifty-three million, two hundred ninety-one thousand, six hundred sixty-two".