53022863 has 8 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 50169240.

The previous prime is 53022841. The next prime is 53022883. The reversal of 53022863 is 36822035.

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 53022863 - 2¹⁴ = 53006479 is a prime.

It is a super-2 number, since 2×53022863² = 5622848001433538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22256 + ... + 24522.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 2^53022863 is an apocalyptic number.

53022863 is a deficient number, since it is larger than the sum of its proper divisors (2860657).

53022863 is a wasteful number, since it uses less digits than its factorization.

53022863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 53022863 is about 7281.6799572626. The cubic root of 53022863 is about 375.6825802116.

Adding to 53022863 its reverse (36822035), we get a palindrome (89844898).

The spelling of 53022863 in words is "fifty-three million, twenty-two thousand, eight hundred sixty-three".