53738858 has 4 divisors (see below), whose sum is σ = 80608290. Its totient is φ = 26869428.

The previous prime is 53738857. The next prime is 53738917. The reversal of 53738858 is 85883735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 29953729 + 23785129 = 5473^2 + 4877^2 .

It is not an unprimeable number, because it can be changed into a prime (53738851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13434713 + ... + 13434716.

Almost surely, 2^53738858 is an apocalyptic number.

53738858 is a deficient number, since it is larger than the sum of its proper divisors (26869432).

53738858 is a wasteful number, since it uses less digits than its factorization.

53738858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26869431.

The product of its digits is 806400, while the sum is 47.

The square root of 53738858 is about 7330.6792318311. The cubic root of 53738858 is about 377.3660369948.

The spelling of 53738858 in words is "fifty-three million, seven hundred thirty-eight thousand, eight hundred fifty-eight".