53450427 has 8 divisors (see below), whose sum is σ = 71318016. Its totient is φ = 35608232.

The previous prime is 53450387. The next prime is 53450437. The reversal of 53450427 is 72405435.

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 53450427 - 2⁸ = 53450171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53450394 and 53450403.

It is not an unprimeable number, because it can be changed into a prime (53450437) 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, 723 + ... + 10364.

It is an arithmetic number, because the mean of its divisors is an integer number (8914752).

Almost surely, 2^53450427 is an apocalyptic number.

53450427 is a deficient number, since it is larger than the sum of its proper divisors (17867589).

53450427 is a wasteful number, since it uses less digits than its factorization.

53450427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697.

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

The square root of 53450427 is about 7310.9798932838. The cubic root of 53450427 is about 376.6896835945.

The spelling of 53450427 in words is "fifty-three million, four hundred fifty thousand, four hundred twenty-seven".