53423307011 has 4 divisors (see below), whose sum is σ = 53517197400. Its totient is φ = 53329416624.

The previous prime is 53423306999. The next prime is 53423307013. The reversal of 53423307011 is 11070332435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53423307011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53423307013) 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, 46944341 + ... + 46945478.

It is an arithmetic number, because the mean of its divisors is an integer number (13379299350).

Almost surely, 2^53423307011 is an apocalyptic number.

53423307011 is a deficient number, since it is larger than the sum of its proper divisors (93890389).

53423307011 is an equidigital number, since it uses as much as digits as its factorization.

53423307011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93890388.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 53423307011 its reverse (11070332435), we get a palindrome (64493639446).

The spelling of 53423307011 in words is "fifty-three billion, four hundred twenty-three million, three hundred seven thousand, eleven".