53445682 has 8 divisors (see below), whose sum is σ = 80452656. Its totient is φ = 26628132.

The previous prime is 53445659. The next prime is 53445683. The reversal of 53445682 is 28654435.

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

It is not an unprimeable number, because it can be changed into a prime (53445683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46648 + ... + 47779.

It is an arithmetic number, because the mean of its divisors is an integer number (10056582).

Almost surely, 2^53445682 is an apocalyptic number.

53445682 is a deficient number, since it is larger than the sum of its proper divisors (27006974).

53445682 is a wasteful number, since it uses less digits than its factorization.

53445682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94712.

The product of its digits is 115200, while the sum is 37.

The square root of 53445682 is about 7310.6553741782. The cubic root of 53445682 is about 376.6785365339.

It can be divided in two parts, 5344 and 5682, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 53445682 in words is "fifty-three million, four hundred forty-five thousand, six hundred eighty-two".