53427819 has 8 divisors (see below), whose sum is σ = 71275840. Its totient is φ = 35599176.

The previous prime is 53427817. The next prime is 53427823. The reversal of 53427819 is 91872435.

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

It is not a de Polignac number, because 53427819 - 2¹ = 53427817 is a prime.

It is a super-2 number, since 2×53427819² = 5709063686193522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53427811) 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, 3792 + ... + 11010.

It is an arithmetic number, because the mean of its divisors is an integer number (8909480).

Almost surely, 2^53427819 is an apocalyptic number.

53427819 is a deficient number, since it is larger than the sum of its proper divisors (17848021).

53427819 is a wasteful number, since it uses less digits than its factorization.

53427819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9689.

The product of its digits is 60480, while the sum is 39.

The square root of 53427819 is about 7309.4335621852. The cubic root of 53427819 is about 376.6365664550.

The spelling of 53427819 in words is "fifty-three million, four hundred twenty-seven thousand, eight hundred nineteen".