53625556 has 6 divisors (see below), whose sum is σ = 93844730. Its totient is φ = 26812776.

The previous prime is 53625541. The next prime is 53625563. The reversal of 53625556 is 65552635.

It can be written as a sum of positive squares in only one way, i.e., 27920656 + 25704900 = 5284^2 + 5070^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6703191 + ... + 6703198.

Almost surely, 2^53625556 is an apocalyptic number.

It is an amenable number.

53625556 is a deficient number, since it is larger than the sum of its proper divisors (40219174).

53625556 is a wasteful number, since it uses less digits than its factorization.

53625556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13406393 (or 13406391 counting only the distinct ones).

The product of its digits is 135000, while the sum is 37.

The square root of 53625556 is about 7322.9472208941. The cubic root of 53625556 is about 377.1006398970.

The spelling of 53625556 in words is "fifty-three million, six hundred twenty-five thousand, five hundred fifty-six".