53673445 has 8 divisors (see below), whose sum is σ = 73609344. Its totient is φ = 36804624.

The previous prime is 53673443. The next prime is 53673463. The reversal of 53673445 is 54437635.

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

It is a cyclic number.

It is not a de Polignac number, because 53673445 - 2¹ = 53673443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53673443) 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 in 7 ways as a sum of consecutive naturals, for example, 766729 + ... + 766798.

It is an arithmetic number, because the mean of its divisors is an integer number (9201168).

Almost surely, 2^53673445 is an apocalyptic number.

It is an amenable number.

53673445 is a deficient number, since it is larger than the sum of its proper divisors (19935899).

53673445 is a wasteful number, since it uses less digits than its factorization.

53673445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533539.

The product of its digits is 151200, while the sum is 37.

The square root of 53673445 is about 7326.2162812737. The cubic root of 53673445 is about 377.2128600202.

The spelling of 53673445 in words is "fifty-three million, six hundred seventy-three thousand, four hundred forty-five".