53432650 has 24 divisors (see below), whose sum is σ = 99579564. Its totient is φ = 21331200.

The previous prime is 53432647. The next prime is 53432669. The reversal of 53432650 is 5623435.

53432650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1635841 + 51796809 = 1279^2 + 7197^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 43444 + ... + 44656.

Almost surely, 2^53432650 is an apocalyptic number.

53432650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53432650 is a deficient number, since it is larger than the sum of its proper divisors (46146914).

53432650 is a wasteful number, since it uses less digits than its factorization.

53432650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2101 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 53432650 is about 7309.7640180788. The cubic root of 53432650 is about 376.6479180720.

The spelling of 53432650 in words is "fifty-three million, four hundred thirty-two thousand, six hundred fifty".