53152420011 has 4 divisors (see below), whose sum is σ = 70869893352. Its totient is φ = 35434946672.

The previous prime is 53152420007. The next prime is 53152420093. The reversal of 53152420011 is 11002425135.

It is a happy number.

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 53152420011 - 2² = 53152420007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53152421011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8858736666 + ... + 8858736671.

It is an arithmetic number, because the mean of its divisors is an integer number (17717473338).

Almost surely, 2^53152420011 is an apocalyptic number.

53152420011 is a deficient number, since it is larger than the sum of its proper divisors (17717473341).

53152420011 is a wasteful number, since it uses less digits than its factorization.

53152420011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17717473340.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 53152420011 its reverse (11002425135), we get a palindrome (64154845146).

The spelling of 53152420011 in words is "fifty-three billion, one hundred fifty-two million, four hundred twenty thousand, eleven".