53267611 has 4 divisors (see below), whose sum is σ = 53282592. Its totient is φ = 53252632.

The previous prime is 53267587. The next prime is 53267639. The reversal of 53267611 is 11676235.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11676235 = 5 ⋅2335247.

It is a cyclic number.

It is not a de Polignac number, because 53267611 - 2⁹ = 53267099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53267311) 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, 1221 + ... + 10393.

It is an arithmetic number, because the mean of its divisors is an integer number (13320648).

Almost surely, 2^53267611 is an apocalyptic number.

53267611 is a deficient number, since it is larger than the sum of its proper divisors (14981).

53267611 is an equidigital number, since it uses as much as digits as its factorization.

53267611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14980.

The product of its digits is 7560, while the sum is 31.

The square root of 53267611 is about 7298.4663457469. The cubic root of 53267611 is about 376.2597302885.

The spelling of 53267611 in words is "fifty-three million, two hundred sixty-seven thousand, six hundred eleven".