53606611 has 4 divisors (see below), whose sum is σ = 53640400. Its totient is φ = 53572824.

The previous prime is 53606591. The next prime is 53606647. The reversal of 53606611 is 11660635.

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 53606611 - 2¹¹ = 53604563 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 53606611.

It is not an unprimeable number, because it can be changed into a prime (53606411) 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, 14391 + ... + 17728.

It is an arithmetic number, because the mean of its divisors is an integer number (13410100).

Almost surely, 2^53606611 is an apocalyptic number.

53606611 is a deficient number, since it is larger than the sum of its proper divisors (33789).

53606611 is a wasteful number, since it uses less digits than its factorization.

53606611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33788.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53606611 is about 7321.6535700619. The cubic root of 53606611 is about 377.0562269117.

The spelling of 53606611 in words is "fifty-three million, six hundred six thousand, six hundred eleven".