53091674 has 4 divisors (see below), whose sum is σ = 79637514. Its totient is φ = 26545836.

The previous prime is 53091667. The next prime is 53091677. The reversal of 53091674 is 47619035.

53091674 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 can be written as a sum of positive squares in only one way, i.e., 53071225 + 20449 = 7285^2 + 143^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53091677) 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, 13272917 + ... + 13272920.

Almost surely, 2^53091674 is an apocalyptic number.

53091674 is a deficient number, since it is larger than the sum of its proper divisors (26545840).

53091674 is a wasteful number, since it uses less digits than its factorization.

53091674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26545839.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 53091674 is about 7286.4033651727. The cubic root of 53091674 is about 375.8450253517.

The spelling of 53091674 in words is "fifty-three million, ninety-one thousand, six hundred seventy-four".