53434011 has 4 divisors (see below), whose sum is σ = 71245352. Its totient is φ = 35622672.

The previous prime is 53434001. The next prime is 53434013. The reversal of 53434011 is 11043435.

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

It is not a de Polignac number, because 53434011 - 2¹⁴ = 53417627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53434013) 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, 8905666 + ... + 8905671.

It is an arithmetic number, because the mean of its divisors is an integer number (17811338).

Almost surely, 2^53434011 is an apocalyptic number.

53434011 is a deficient number, since it is larger than the sum of its proper divisors (17811341).

53434011 is a wasteful number, since it uses less digits than its factorization.

53434011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17811340.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53434011 is about 7309.8571121466. The cubic root of 53434011 is about 376.6511159511.

Adding to 53434011 its reverse (11043435), we get a palindrome (64477446).

The spelling of 53434011 in words is "fifty-three million, four hundred thirty-four thousand, eleven".