53320252411 has 4 divisors (see below), whose sum is σ = 54761340352. Its totient is φ = 51879164472.

The previous prime is 53320252409. The next prime is 53320252417. The reversal of 53320252411 is 11425202335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53320252411 - 2¹ = 53320252409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53320252411.

It is not an unprimeable number, because it can be changed into a prime (53320252417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720543915 + ... + 720543988.

It is an arithmetic number, because the mean of its divisors is an integer number (13690335088).

Almost surely, 2^53320252411 is an apocalyptic number.

53320252411 is a deficient number, since it is larger than the sum of its proper divisors (1441087941).

53320252411 is a wasteful number, since it uses less digits than its factorization.

53320252411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441087940.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53320252411 its reverse (11425202335), we get a palindrome (64745454746).

The spelling of 53320252411 in words is "fifty-three billion, three hundred twenty million, two hundred fifty-two thousand, four hundred eleven".