53220004663 has 8 divisors (see below), whose sum is σ = 64024065920. Its totient is φ = 43216244280.

The previous prime is 53220004631. The next prime is 53220004667. The reversal of 53220004663 is 36640002235.

It is a happy number.

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 53220004663 - 2⁵ = 53220004631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53220004667) 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, 200075073 + ... + 200075338.

It is an arithmetic number, because the mean of its divisors is an integer number (8003008240).

Almost surely, 2^53220004663 is an apocalyptic number.

53220004663 is a deficient number, since it is larger than the sum of its proper divisors (10804061257).

53220004663 is a wasteful number, since it uses less digits than its factorization.

53220004663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400150437.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 53220004663 its reverse (36640002235), we get a palindrome (89860006898).

The spelling of 53220004663 in words is "fifty-three billion, two hundred twenty million, four thousand, six hundred sixty-three".