53542011 has 4 divisors (see below), whose sum is σ = 71389352. Its totient is φ = 35694672.

The previous prime is 53542007. The next prime is 53542043. The reversal of 53542011 is 11024535.

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

It is not a de Polignac number, because 53542011 - 2² = 53542007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53542081) 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, 8923666 + ... + 8923671.

It is an arithmetic number, because the mean of its divisors is an integer number (17847338).

Almost surely, 2^53542011 is an apocalyptic number.

53542011 is a deficient number, since it is larger than the sum of its proper divisors (17847341).

53542011 is a wasteful number, since it uses less digits than its factorization.

53542011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847340.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 53542011 is about 7317.2406684487. The cubic root of 53542011 is about 376.9047056553.

Adding to 53542011 its reverse (11024535), we get a palindrome (64566546).

The spelling of 53542011 in words is "fifty-three million, five hundred forty-two thousand, eleven".