53626138 has 8 divisors (see below), whose sum is σ = 80631540. Its totient is φ = 26748960.

The previous prime is 53626127. The next prime is 53626141. The reversal of 53626138 is 83162635.

It can be written as a sum of positive squares in 2 ways, for example, as 47706649 + 5919489 = 6907^2 + 2433^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 31003 + ... + 32686.

Almost surely, 2^53626138 is an apocalyptic number.

53626138 is a deficient number, since it is larger than the sum of its proper divisors (27005402).

53626138 is a wasteful number, since it uses less digits than its factorization.

53626138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64112.

The product of its digits is 25920, while the sum is 34.

The square root of 53626138 is about 7322.9869588850. The cubic root of 53626138 is about 377.1020041208.

The spelling of 53626138 in words is "fifty-three million, six hundred twenty-six thousand, one hundred thirty-eight".