53260811 has 4 divisors (see below), whose sum is σ = 53280072. Its totient is φ = 53241552.

The previous prime is 53260807. The next prime is 53260841. The reversal of 53260811 is 11806235.

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 53260811 - 2² = 53260807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53260841) 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, 4610 + ... + 11303.

It is an arithmetic number, because the mean of its divisors is an integer number (13320018).

Almost surely, 2^53260811 is an apocalyptic number.

53260811 is a deficient number, since it is larger than the sum of its proper divisors (19261).

53260811 is a wasteful number, since it uses less digits than its factorization.

53260811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19260.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 53260811 is about 7298.0004795834. Note that the first 3 decimals coincide. The cubic root of 53260811 is about 376.2437188386.

The spelling of 53260811 in words is "fifty-three million, two hundred sixty thousand, eight hundred eleven".