53626330 has 16 divisors (see below), whose sum is σ = 102205800. Its totient is φ = 20188672.

The previous prime is 53626277. The next prime is 53626351. The reversal of 53626330 is 3362635.

53626330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 7323²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 53626329 + 1 = 7323^2 + 1^2 .

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 7 ways as a sum of consecutive naturals, for example, 157555 + ... + 157894.

Almost surely, 2^53626330 is an apocalyptic number.

53626330 is a deficient number, since it is larger than the sum of its proper divisors (48579470).

53626330 is a wasteful number, since it uses less digits than its factorization.

53626330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315473.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 53626330 is about 7323.0000682780. Note that the first 4 decimals coincide. The cubic root of 53626330 is about 377.1024541719.

Adding to 53626330 its reverse (3362635), we get a palindrome (56988965).

It can be divided in two parts, 53626 and 330, that added together give a triangular number (53956 = T₃₂₈).

The spelling of 53626330 in words is "fifty-three million, six hundred twenty-six thousand, three hundred thirty".