53445027 has 8 divisors (see below), whose sum is σ = 71388864. Its totient is φ = 35565608.

The previous prime is 53445013. The next prime is 53445053. The reversal of 53445027 is 72054435.

53445027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53445027 - 2⁴ = 53445011 is a prime.

It is a super-2 number, since 2×53445027² = 5712741822061458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53444985 and 53445003.

It is not an unprimeable number, because it can be changed into a prime (53445097) 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 in 7 ways as a sum of consecutive naturals, for example, 14133 + ... + 17510.

It is an arithmetic number, because the mean of its divisors is an integer number (8923608).

Almost surely, 2^53445027 is an apocalyptic number.

53445027 is a deficient number, since it is larger than the sum of its proper divisors (17943837).

53445027 is a wasteful number, since it uses less digits than its factorization.

53445027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32209.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 53445027 is about 7310.6105764156. The cubic root of 53445027 is about 376.6769977414.

The spelling of 53445027 in words is "fifty-three million, four hundred forty-five thousand, twenty-seven".