53330025243 has 32 divisors (see below), whose sum is σ = 80551602432. Its totient is φ = 31100889600.

The previous prime is 53330025239. The next prime is 53330025271. The reversal of 53330025243 is 34252003335.

It is not a de Polignac number, because 53330025243 - 2² = 53330025239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53330025243.

It is not an unprimeable number, because it can be changed into a prime (53330025233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171205 + ... + 368742.

It is an arithmetic number, because the mean of its divisors is an integer number (2517237576).

Almost surely, 2^53330025243 is an apocalyptic number.

53330025243 is a deficient number, since it is larger than the sum of its proper divisors (27221577189).

53330025243 is a wasteful number, since it uses less digits than its factorization.

53330025243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540075.

The product of its (nonzero) digits is 32400, while the sum is 30.

Adding to 53330025243 its reverse (34252003335), we get a palindrome (87582028578).

The spelling of 53330025243 in words is "fifty-three billion, three hundred thirty million, twenty-five thousand, two hundred forty-three".