53681074 has 4 divisors (see below), whose sum is σ = 80521614. Its totient is φ = 26840536.

The previous prime is 53681039. The next prime is 53681081. The reversal of 53681074 is 47018635.

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., 28249225 + 25431849 = 5315^2 + 5043^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13420267 + ... + 13420270.

Almost surely, 2^53681074 is an apocalyptic number.

53681074 is a deficient number, since it is larger than the sum of its proper divisors (26840540).

53681074 is a wasteful number, since it uses less digits than its factorization.

53681074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26840539.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 53681074 is about 7326.7369271730. The cubic root of 53681074 is about 377.2307311827.

The spelling of 53681074 in words is "fifty-three million, six hundred eighty-one thousand, seventy-four".