53123215530033 has 48 divisors (see below), whose sum is σ = 91153512964800. Its totient is φ = 29449596435840.

The previous prime is 53123215530029. The next prime is 53123215530059. The reversal of 53123215530033 is 33003551232135.

It is a happy number.

53123215530033 is a `hidden beast` number, since 5 + 31 + 23 + 21 + 553 + 0 + 0 + 33 = 666.

It is not a de Polignac number, because 53123215530033 - 2² = 53123215530029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53123215530033.

It is not an unprimeable number, because it can be changed into a prime (53123215530023) 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 47 ways as a sum of consecutive naturals, for example, 486876610 + ... + 486985707.

It is an arithmetic number, because the mean of its divisors is an integer number (1899031520100).

Almost surely, 2^{53123215530033} is an apocalyptic number.

It is an amenable number.

53123215530033 is a deficient number, since it is larger than the sum of its proper divisors (38030297434767).

53123215530033 is a wasteful number, since it uses less digits than its factorization.

53123215530033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973862382 (or 973862379 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 36.

Adding to 53123215530033 its reverse (33003551232135), we get a palindrome (86126766762168).

The spelling of 53123215530033 in words is "fifty-three trillion, one hundred twenty-three billion, two hundred fifteen million, five hundred thirty thousand, thirty-three".