53675638 has 4 divisors (see below), whose sum is σ = 80513460. Its totient is φ = 26837818.

The previous prime is 53675617. The next prime is 53675639. The reversal of 53675638 is 83657635.

53675638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×53675638² = 5762148229414088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53675594 and 53675603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53675639) by changing a digit.

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 as a sum of consecutive naturals, namely, 13418908 + ... + 13418911.

It is an arithmetic number, because the mean of its divisors is an integer number (20128365).

Almost surely, 2^53675638 is an apocalyptic number.

53675638 is a deficient number, since it is larger than the sum of its proper divisors (26837822).

53675638 is a wasteful number, since it uses less digits than its factorization.

53675638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26837821.

The product of its digits is 453600, while the sum is 43.

The square root of 53675638 is about 7326.3659477261. The cubic root of 53675638 is about 377.2179973622.

The spelling of 53675638 in words is "fifty-three million, six hundred seventy-five thousand, six hundred thirty-eight".